Finding the Fourth Proportional to 71,127.42, 98,154.42 and 39,296.04

Step by Step Solution

1. Step 1: Write the proportion equation
   71,127.42 : 98,154.42 = 39,296.04 : x
2. Step 2: Convert to fraction form
   71,127.42/98,154.42 = 39,296.04/x
3. Step 3: Cross multiply
   71,127.42x = 98,154.42 × 39,296.04
4. Step 4: Simplify right side
   71,127.42x = 3,857,080,014.50
5. Step 5: Solve for x
   x = 3,857,080,014.50/71,127.42
6. Step 6: Final answer
   x = 54,227.75