Finding the Fourth Proportional to 71,027.90, 98,016.15 and 39,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,027.90 : 98,016.15 = 39,196.82 : x
2. Step 2: Convert to fraction form
   71,027.90/98,016.15 = 39,196.82/x
3. Step 3: Cross multiply
   71,027.90x = 98,016.15 × 39,196.82
4. Step 4: Simplify right side
   71,027.90x = 3,841,921,388.64
5. Step 5: Solve for x
   x = 3,841,921,388.64/71,027.90
6. Step 6: Final answer
   x = 54,090.31