ph_latlongcalclat PowerHome formula function
Description
Given a starting latitude and longitude, a bearing and a distance to travel, calculates the new latitude 
Syntax
ph_latlongcalclat ( d_lat1, d_long1, d_bearing, d_distance )
Argument Description
d_lat1 Double. Starting latitude in decimal degrees
d_long1 Double. Starting longitude in decimal degrees
d_bearing Double. Bearing (heading) in decimal degrees (0 >= d_bearing < 360)
d_distance Double. Distance in Kilometers
Return value
Double. Returns the calcuated latitude in decimal format 
Usage
Use this function along with the ph_latlongcalclong( ) function to calculate a new latitude and longitude from a starting point (lat/long) and traveling for d_distance on a bearing of d_bearing
Examples
The following examples demonstrate typical syntax/usage for this function.
• ph_latlongcalclat(28.78, -81.25,25.2,38.4) - Returns a latitude of 29.09236822460959