Finding the Fourth Proportional to 71,494.98, 98,674.88 and 39,674.14

Step by Step Solution

1. Step 1: Write the proportion equation
   71,494.98 : 98,674.88 = 39,674.14 : x
2. Step 2: Convert to fraction form
   71,494.98/98,674.88 = 39,674.14/x
3. Step 3: Cross multiply
   71,494.98x = 98,674.88 × 39,674.14
4. Step 4: Simplify right side
   71,494.98x = 3,914,841,003.60
5. Step 5: Solve for x
   x = 3,914,841,003.60/71,494.98
6. Step 6: Final answer
   x = 54,756.87