Finding the Fourth Proportional to 71,291.79, 98,404.61 and 41,097.31

Step by Step Solution

1. Step 1: Write the proportion equation
   71,291.79 : 98,404.61 = 41,097.31 : x
2. Step 2: Convert to fraction form
   71,291.79/98,404.61 = 41,097.31/x
3. Step 3: Cross multiply
   71,291.79x = 98,404.61 × 41,097.31
4. Step 4: Simplify right side
   71,291.79x = 4,044,164,311.10
5. Step 5: Solve for x
   x = 4,044,164,311.10/71,291.79
6. Step 6: Final answer
   x = 56,726.93