Finding the Fourth Proportional to 107,789.33, 148,753.88 and 60,042.71

Step by Step Solution

1. Step 1: Write the proportion equation
   107,789.33 : 148,753.88 = 60,042.71 : x
2. Step 2: Convert to fraction form
   107,789.33/148,753.88 = 60,042.71/x
3. Step 3: Cross multiply
   107,789.33x = 148,753.88 × 60,042.71
4. Step 4: Simplify right side
   107,789.33x = 8,931,586,375.05
5. Step 5: Solve for x
   x = 8,931,586,375.05/107,789.33
6. Step 6: Final answer
   x = 82,861.51