Finding the Fourth Proportional to 22,192.27, 30,625.17 and 12,120.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,192.27 : 30,625.17 = 12,120.71 : x
2. Step 2: Convert to fraction form
   22,192.27/30,625.17 = 12,120.71/x
3. Step 3: Cross multiply
   22,192.27x = 30,625.17 × 12,120.71
4. Step 4: Simplify right side
   22,192.27x = 371,198,804.27
5. Step 5: Solve for x
   x = 371,198,804.27/22,192.27
6. Step 6: Final answer
   x = 16,726.49