Finding the Fourth Proportional to 322,707, 484,086.06 and 98,086.92

Step by Step Solution

1. Step 1: Write the proportion equation
   322,707 : 484,086.06 = 98,086.92 : x
2. Step 2: Convert to fraction form
   322,707/484,086.06 = 98,086.92/x
3. Step 3: Cross multiply
   322,707x = 484,086.06 × 98,086.92
4. Step 4: Simplify right side
   322,707x = 47,482,510,640.34
5. Step 5: Solve for x
   x = 47,482,510,640.34/322,707
6. Step 6: Final answer
   x = 147,138.15