This cache is brought to you by the letter '?' The question is which letter, to solve this cache you will need to identify this significant letter then complete several more steps to come to the two valid answers. Then you will need test your answers to find the correct coordinates, doing it in the field would be more fun but I've provided a on-line tool for the armchair puzzle solver.
Use the given coordinates as your starting point for a projection. To find the cache you will need to multiply 4.295 and 14.53 by the position of '?' in the alphabet. (Ignore any numbers after the decimal point.) One number is the bearing, the other is the distance, but I've forgotten which is which.
Just for the armchair solver:
