Finding the Fourth Proportional to 108,499.92, 149,735.43 and 60,750.42

Step by Step Solution

1. Step 1: Write the proportion equation
   108,499.92 : 149,735.43 = 60,750.42 : x
2. Step 2: Convert to fraction form
   108,499.92/149,735.43 = 60,750.42/x
3. Step 3: Cross multiply
   108,499.92x = 149,735.43 × 60,750.42
4. Step 4: Simplify right side
   108,499.92x = 9,096,490,261.38
5. Step 5: Solve for x
   x = 9,096,490,261.38/108,499.92
6. Step 6: Final answer
   x = 83,838.68