Finding the Fourth Proportional to 71,025.10, 98,016.69 and 39,196.06

Step by Step Solution

1. Step 1: Write the proportion equation
   71,025.10 : 98,016.69 = 39,196.06 : x
2. Step 2: Convert to fraction form
   71,025.10/98,016.69 = 39,196.06/x
3. Step 3: Cross multiply
   71,025.10x = 98,016.69 × 39,196.06
4. Step 4: Simplify right side
   71,025.10x = 3,841,868,062.24
5. Step 5: Solve for x
   x = 3,841,868,062.24/71,025.10
6. Step 6: Final answer
   x = 54,091.70