Finding the Fourth Proportional to 22,466, 31,003.08 and 12,530

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466 : 31,003.08 = 12,530 : x
2. Step 2: Convert to fraction form
   22,466/31,003.08 = 12,530/x
3. Step 3: Cross multiply
   22,466x = 31,003.08 × 12,530
4. Step 4: Simplify right side
   22,466x = 388,468,592.40
5. Step 5: Solve for x
   x = 388,468,592.40/22,466
6. Step 6: Final answer
   x = 17,291.40