Finding the Fourth Proportional to 22,132.62, 30,540.24 and 12,569.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,132.62 : 30,540.24 = 12,569.04 : x
2. Step 2: Convert to fraction form
   22,132.62/30,540.24 = 12,569.04/x
3. Step 3: Cross multiply
   22,132.62x = 30,540.24 × 12,569.04
4. Step 4: Simplify right side
   22,132.62x = 383,861,498.17
5. Step 5: Solve for x
   x = 383,861,498.17/22,132.62
6. Step 6: Final answer
   x = 17,343.70