Finding the Fourth Proportional to 98,456.16, 147,815.52 and 83,759.52

Step by Step Solution

1. Step 1: Write the proportion equation
   98,456.16 : 147,815.52 = 83,759.52 : x
2. Step 2: Convert to fraction form
   98,456.16/147,815.52 = 83,759.52/x
3. Step 3: Cross multiply
   98,456.16x = 147,815.52 × 83,759.52
4. Step 4: Simplify right side
   98,456.16x = 12,380,957,003.75
5. Step 5: Solve for x
   x = 12,380,957,003.75/98,456.16
6. Step 6: Final answer
   x = 125,750.96