Finding the Fourth Proportional to 28,882.96, 39,854.52 and 16,134.52

Step by Step Solution

1. Step 1: Write the proportion equation
   28,882.96 : 39,854.52 = 16,134.52 : x
2. Step 2: Convert to fraction form
   28,882.96/39,854.52 = 16,134.52/x
3. Step 3: Cross multiply
   28,882.96x = 39,854.52 × 16,134.52
4. Step 4: Simplify right side
   28,882.96x = 643,033,550.03
5. Step 5: Solve for x
   x = 643,033,550.03/28,882.96
6. Step 6: Final answer
   x = 22,263.42