Finding the Fourth Proportional to 16,561.24, 22,854.58 and 9,007.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,561.24 : 22,854.58 = 9,007.62 : x
2. Step 2: Convert to fraction form
   16,561.24/22,854.58 = 9,007.62/x
3. Step 3: Cross multiply
   16,561.24x = 22,854.58 × 9,007.62
4. Step 4: Simplify right side
   16,561.24x = 205,865,371.90
5. Step 5: Solve for x
   x = 205,865,371.90/16,561.24
6. Step 6: Final answer
   x = 12,430.55