178444.58 It is a matter of how you arrange your decimal place so while adding make sure the 3 in the second number is under the 2 in the first number.
So basically the ladder is creating a right triangle with the ground and the wall. Ladder is the hypotenuse (h), building = b, ground = g b = h - 22 ft g = 1010 ft use Pythagorean Theorem to determine the length of h: The h^2 terms cancel out to = 0