Finding the Fourth Proportional to 108,385.42, 149,577.69 and 60,635.92

Step by Step Solution

1. Step 1: Write the proportion equation
   108,385.42 : 149,577.69 = 60,635.92 : x
2. Step 2: Convert to fraction form
   108,385.42/149,577.69 = 60,635.92/x
3. Step 3: Cross multiply
   108,385.42x = 149,577.69 × 60,635.92
4. Step 4: Simplify right side
   108,385.42x = 9,069,780,844.62
5. Step 5: Solve for x
   x = 9,069,780,844.62/108,385.42
6. Step 6: Final answer
   x = 83,680.82