Finding the Fourth Proportional to 28,581.97, 42,899.27 and 14,552.03

Step by Step Solution

1. Step 1: Write the proportion equation
   28,581.97 : 42,899.27 = 14,552.03 : x
2. Step 2: Convert to fraction form
   28,581.97/42,899.27 = 14,552.03/x
3. Step 3: Cross multiply
   28,581.97x = 42,899.27 × 14,552.03
4. Step 4: Simplify right side
   28,581.97x = 624,271,249.52
5. Step 5: Solve for x
   x = 624,271,249.52/28,581.97
6. Step 6: Final answer
   x = 21,841.44