Finding the Fourth Proportional to 98,468.16, 147,833.52 and 83,771.52

Step by Step Solution

1. Step 1: Write the proportion equation
   98,468.16 : 147,833.52 = 83,771.52 : x
2. Step 2: Convert to fraction form
   98,468.16/147,833.52 = 83,771.52/x
3. Step 3: Cross multiply
   98,468.16x = 147,833.52 × 83,771.52
4. Step 4: Simplify right side
   98,468.16x = 12,384,238,677.35
5. Step 5: Solve for x
   x = 12,384,238,677.35/98,468.16
6. Step 6: Final answer
   x = 125,768.97