Finding the Fourth Proportional to 22,496.52, 31,045.04 and 12,425.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,496.52 : 31,045.04 = 12,425.62 : x
2. Step 2: Convert to fraction form
   22,496.52/31,045.04 = 12,425.62/x
3. Step 3: Cross multiply
   22,496.52x = 31,045.04 × 12,425.62
4. Step 4: Simplify right side
   22,496.52x = 385,753,869.92
5. Step 5: Solve for x
   x = 385,753,869.92/22,496.52
6. Step 6: Final answer
   x = 17,147.27