Finding the Fourth Proportional to 108,660.17, 149,982.31 and 65,632.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,660.17 : 149,982.31 = 65,632.82 : x
2. Step 2: Convert to fraction form
   108,660.17/149,982.31 = 65,632.82/x
3. Step 3: Cross multiply
   108,660.17x = 149,982.31 × 65,632.82
4. Step 4: Simplify right side
   108,660.17x = 9,843,761,955.41
5. Step 5: Solve for x
   x = 9,843,761,955.41/108,660.17
6. Step 6: Final answer
   x = 90,592.18