Finding the Fourth Proportional to 16,007.90, 22,092.15 and 8,935.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,007.90 : 22,092.15 = 8,935.38 : x
2. Step 2: Convert to fraction form
   16,007.90/22,092.15 = 8,935.38/x
3. Step 3: Cross multiply
   16,007.90x = 22,092.15 × 8,935.38
4. Step 4: Simplify right side
   16,007.90x = 197,401,755.27
5. Step 5: Solve for x
   x = 197,401,755.27/16,007.90
6. Step 6: Final answer
   x = 12,331.52