Finding the Fourth Proportional to 108,234.29, 149,362.83 and 60,487.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,234.29 : 149,362.83 = 60,487.61 : x
2. Step 2: Convert to fraction form
   108,234.29/149,362.83 = 60,487.61/x
3. Step 3: Cross multiply
   108,234.29x = 149,362.83 × 60,487.61
4. Step 4: Simplify right side
   108,234.29x = 9,034,600,609.54
5. Step 5: Solve for x
   x = 9,034,600,609.54/108,234.29
6. Step 6: Final answer
   x = 83,472.63