Finding the Fourth Proportional to 108,337.83, 149,443.56 and 65,287.95

Step by Step Solution

1. Step 1: Write the proportion equation
   108,337.83 : 149,443.56 = 65,287.95 : x
2. Step 2: Convert to fraction form
   108,337.83/149,443.56 = 65,287.95/x
3. Step 3: Cross multiply
   108,337.83x = 149,443.56 × 65,287.95
4. Step 4: Simplify right side
   108,337.83x = 9,756,863,673.10
5. Step 5: Solve for x
   x = 9,756,863,673.10/108,337.83
6. Step 6: Final answer
   x = 90,059.62