Finding the Fourth Proportional to 124,043.38, 171,184.38 and 71,061.62

Step by Step Solution

1. Step 1: Write the proportion equation
   124,043.38 : 171,184.38 = 71,061.62 : x
2. Step 2: Convert to fraction form
   124,043.38/171,184.38 = 71,061.62/x
3. Step 3: Cross multiply
   124,043.38x = 171,184.38 × 71,061.62
4. Step 4: Simplify right side
   124,043.38x = 12,164,639,361.50
5. Step 5: Solve for x
   x = 12,164,639,361.50/124,043.38
6. Step 6: Final answer
   x = 98,067.62