Finding the Fourth Proportional to 107,498.38, 148,323.67 and 65,056

Step by Step Solution

1. Step 1: Write the proportion equation
   107,498.38 : 148,323.67 = 65,056 : x
2. Step 2: Convert to fraction form
   107,498.38/148,323.67 = 65,056/x
3. Step 3: Cross multiply
   107,498.38x = 148,323.67 × 65,056
4. Step 4: Simplify right side
   107,498.38x = 9,649,344,675.52
5. Step 5: Solve for x
   x = 9,649,344,675.52/107,498.38
6. Step 6: Final answer
   x = 89,762.70