A simple sentences exactly can be translated into mathematics, for an easy understand and using a linear system to solve the given simple word problem;
what= sometimes they call it "let "x";(unknown)
let us solve, using math translation..
what is 444.2% of 4445.2 ...note % to decimal form , move 2 dgts left
x = 4.442 x 4445.2=19,754.4688