Finding the Fourth Proportional to 107,150.48, 160,634.96 and 65,510

Step by Step Solution

1. Step 1: Write the proportion equation
   107,150.48 : 160,634.96 = 65,510 : x
2. Step 2: Convert to fraction form
   107,150.48/160,634.96 = 65,510/x
3. Step 3: Cross multiply
   107,150.48x = 160,634.96 × 65,510
4. Step 4: Simplify right side
   107,150.48x = 10,523,196,229.60
5. Step 5: Solve for x
   x = 10,523,196,229.60/107,150.48
6. Step 6: Final answer
   x = 98,209.51