Finding the Fourth Proportional to 71,342.03, 98,450.72 and 39,510.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,342.03 : 98,450.72 = 39,510.24 : x
2. Step 2: Convert to fraction form
   71,342.03/98,450.72 = 39,510.24/x
3. Step 3: Cross multiply
   71,342.03x = 98,450.72 × 39,510.24
4. Step 4: Simplify right side
   71,342.03x = 3,889,811,377.82
5. Step 5: Solve for x
   x = 3,889,811,377.82/71,342.03
6. Step 6: Final answer
   x = 54,523.42