Finding the Fourth Proportional to 108,807.80, 150,116.27 and 71,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   108,807.80 : 150,116.27 = 71,103.92 : x
2. Step 2: Convert to fraction form
   108,807.80/150,116.27 = 71,103.92/x
3. Step 3: Cross multiply
   108,807.80x = 150,116.27 × 71,103.92
4. Step 4: Simplify right side
   108,807.80x = 10,673,855,805.83
5. Step 5: Solve for x
   x = 10,673,855,805.83/108,807.80
6. Step 6: Final answer
   x = 98,098.26