Finding the Fourth Proportional to 71,147.98, 98,180.35 and 39,314.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,147.98 : 98,180.35 = 39,314.82 : x
2. Step 2: Convert to fraction form
   71,147.98/98,180.35 = 39,314.82/x
3. Step 3: Cross multiply
   71,147.98x = 98,180.35 × 39,314.82
4. Step 4: Simplify right side
   71,147.98x = 3,859,942,787.79
5. Step 5: Solve for x
   x = 3,859,942,787.79/71,147.98
6. Step 6: Final answer
   x = 54,252.32