Finding the Fourth Proportional to 107,788.77, 148,753.10 and 60,042.15

Step by Step Solution

1. Step 1: Write the proportion equation
   107,788.77 : 148,753.10 = 60,042.15 : x
2. Step 2: Convert to fraction form
   107,788.77/148,753.10 = 60,042.15/x
3. Step 3: Cross multiply
   107,788.77x = 148,753.10 × 60,042.15
4. Step 4: Simplify right side
   107,788.77x = 8,931,456,093.27
5. Step 5: Solve for x
   x = 8,931,456,093.27/107,788.77
6. Step 6: Final answer
   x = 82,860.73