Finding the Fourth Proportional to 22,612.25, 31,204.98 and 12,541.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,612.25 : 31,204.98 = 12,541.62 : x
2. Step 2: Convert to fraction form
   22,612.25/31,204.98 = 12,541.62/x
3. Step 3: Cross multiply
   22,612.25x = 31,204.98 × 12,541.62
4. Step 4: Simplify right side
   22,612.25x = 391,361,001.27
5. Step 5: Solve for x
   x = 391,361,001.27/22,612.25
6. Step 6: Final answer
   x = 17,307.48