Finding the Fourth Proportional to 16,230.17, 22,398.77 and 9,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,230.17 : 22,398.77 = 9,061.50 : x
2. Step 2: Convert to fraction form
   16,230.17/22,398.77 = 9,061.50/x
3. Step 3: Cross multiply
   16,230.17x = 22,398.77 × 9,061.50
4. Step 4: Simplify right side
   16,230.17x = 202,966,402.80
5. Step 5: Solve for x
   x = 202,966,402.80/16,230.17
6. Step 6: Final answer
   x = 12,505.50