Finding the Fourth Proportional to 12,092.82, 16,689.10 and 7,057.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092.82 : 16,689.10 = 7,057.37 : x
2. Step 2: Convert to fraction form
   12,092.82/16,689.10 = 7,057.37/x
3. Step 3: Cross multiply
   12,092.82x = 16,689.10 × 7,057.37
4. Step 4: Simplify right side
   12,092.82x = 117,781,079.04
5. Step 5: Solve for x
   x = 117,781,079.04/12,092.82
6. Step 6: Final answer
   x = 9,739.76