//------------------------------//
// The Answer 24 
// Story: Life is a Test: A Series of Pony Logic Puzzles 
// by Brony_of_Brody 
//------------------------------//

Princess Celestia realised Ring Rose's true intention was to have his wife get double the inheritance of a daughter, but half the inheritance of a son.

Therefore, she split the estate into sevenths, sharing it out by giving the daughter one seventh, Pocket Posey getting two sevenths, and the son getting the rest.