Finding the Fourth Proportional to 108,452.31, 149,664.15 and 60,705.67

Step by Step Solution

1. Step 1: Write the proportion equation
   108,452.31 : 149,664.15 = 60,705.67 : x
2. Step 2: Convert to fraction form
   108,452.31/149,664.15 = 60,705.67/x
3. Step 3: Cross multiply
   108,452.31x = 149,664.15 × 60,705.67
4. Step 4: Simplify right side
   108,452.31x = 9,085,462,500.73
5. Step 5: Solve for x
   x = 9,085,462,500.73/108,452.31
6. Step 6: Final answer
   x = 83,773.80