Finding the Fourth Proportional to 71,507.04, 98,683.01 and 39,674.04

Step by Step Solution

1. Step 1: Write the proportion equation
   71,507.04 : 98,683.01 = 39,674.04 : x
2. Step 2: Convert to fraction form
   71,507.04/98,683.01 = 39,674.04/x
3. Step 3: Cross multiply
   71,507.04x = 98,683.01 × 39,674.04
4. Step 4: Simplify right side
   71,507.04x = 3,915,153,487.69
5. Step 5: Solve for x
   x = 3,915,153,487.69/71,507.04
6. Step 6: Final answer
   x = 54,752.00