Finding the Fourth Proportional to 71,017.34, 98,006.00 and 39,188.30

Step by Step Solution

1. Step 1: Write the proportion equation
   71,017.34 : 98,006.00 = 39,188.30 : x
2. Step 2: Convert to fraction form
   71,017.34/98,006.00 = 39,188.30/x
3. Step 3: Cross multiply
   71,017.34x = 98,006.00 × 39,188.30
4. Step 4: Simplify right side
   71,017.34x = 3,840,687,843.83
5. Step 5: Solve for x
   x = 3,840,687,843.83/71,017.34
6. Step 6: Final answer
   x = 54,080.99