Finding the Fourth Proportional to 71,061.36, 98,064.98 and 39,230.52

Step by Step Solution

1. Step 1: Write the proportion equation
   71,061.36 : 98,064.98 = 39,230.52 : x
2. Step 2: Convert to fraction form
   71,061.36/98,064.98 = 39,230.52/x
3. Step 3: Cross multiply
   71,061.36x = 98,064.98 × 39,230.52
4. Step 4: Simplify right side
   71,061.36x = 3,847,140,159.19
5. Step 5: Solve for x
   x = 3,847,140,159.19/71,061.36
6. Step 6: Final answer
   x = 54,138.28