Finding the Fourth Proportional to 12,092.91, 16,689.23 and 7,057.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092.91 : 16,689.23 = 7,057.46 : x
2. Step 2: Convert to fraction form
   12,092.91/16,689.23 = 7,057.46/x
3. Step 3: Cross multiply
   12,092.91x = 16,689.23 × 7,057.46
4. Step 4: Simplify right side
   12,092.91x = 117,783,543.47
5. Step 5: Solve for x
   x = 117,783,543.47/12,092.91
6. Step 6: Final answer
   x = 9,739.88