Finding the Fourth Proportional to 16,151.50, 22,291.17 and 9,079.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,151.50 : 22,291.17 = 9,079.29 : x
2. Step 2: Convert to fraction form
   16,151.50/22,291.17 = 9,079.29/x
3. Step 3: Cross multiply
   16,151.50x = 22,291.17 × 9,079.29
4. Step 4: Simplify right side
   16,151.50x = 202,387,962.82
5. Step 5: Solve for x
   x = 202,387,962.82/16,151.50
6. Step 6: Final answer
   x = 12,530.60