Finding the Fourth Proportional to 108,484.29, 162,755.78 and 98,074.17

Step by Step Solution

1. Step 1: Write the proportion equation
   108,484.29 : 162,755.78 = 98,074.17 : x
2. Step 2: Convert to fraction form
   108,484.29/162,755.78 = 98,074.17/x
3. Step 3: Cross multiply
   108,484.29x = 162,755.78 × 98,074.17
4. Step 4: Simplify right side
   108,484.29x = 15,962,137,545.83
5. Step 5: Solve for x
   x = 15,962,137,545.83/108,484.29
6. Step 6: Final answer
   x = 147,137.78