Finding the Fourth Proportional to 109,158.86, 150,639.20 and 60,759.74

Step by Step Solution

1. Step 1: Write the proportion equation
   109,158.86 : 150,639.20 = 60,759.74 : x
2. Step 2: Convert to fraction form
   109,158.86/150,639.20 = 60,759.74/x
3. Step 3: Cross multiply
   109,158.86x = 150,639.20 × 60,759.74
4. Step 4: Simplify right side
   109,158.86x = 9,152,799,154.31
5. Step 5: Solve for x
   x = 9,152,799,154.31/109,158.86
6. Step 6: Final answer
   x = 83,848.43