Finding the Fourth Proportional to 108,441.31, 149,648.98 and 60,694.66

Step by Step Solution

1. Step 1: Write the proportion equation
   108,441.31 : 149,648.98 = 60,694.66 : x
2. Step 2: Convert to fraction form
   108,441.31/149,648.98 = 60,694.66/x
3. Step 3: Cross multiply
   108,441.31x = 149,648.98 × 60,694.66
4. Step 4: Simplify right side
   108,441.31x = 9,082,892,908.73
5. Step 5: Solve for x
   x = 9,082,892,908.73/108,441.31
6. Step 6: Final answer
   x = 83,758.61