Finding the Fourth Proportional to 22,196.25, 30,630.66 and 12,124.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.25 : 30,630.66 = 12,124.71 : x
2. Step 2: Convert to fraction form
   22,196.25/30,630.66 = 12,124.71/x
3. Step 3: Cross multiply
   22,196.25x = 30,630.66 × 12,124.71
4. Step 4: Simplify right side
   22,196.25x = 371,387,869.61
5. Step 5: Solve for x
   x = 371,387,869.61/22,196.25
6. Step 6: Final answer
   x = 16,732.01