Finding the Fourth Proportional to 16,458.88, 22,713.76 and 9,007.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458.88 : 22,713.76 = 9,007.04 : x
2. Step 2: Convert to fraction form
   16,458.88/22,713.76 = 9,007.04/x
3. Step 3: Cross multiply
   16,458.88x = 22,713.76 × 9,007.04
4. Step 4: Simplify right side
   16,458.88x = 204,583,744.87
5. Step 5: Solve for x
   x = 204,583,744.87/16,458.88
6. Step 6: Final answer
   x = 12,429.99