Finding the Fourth Proportional to 71,091.56, 98,105.55 and 39,259.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,091.56 : 98,105.55 = 39,259.82 : x
2. Step 2: Convert to fraction form
   71,091.56/98,105.55 = 39,259.82/x
3. Step 3: Cross multiply
   71,091.56x = 98,105.55 × 39,259.82
4. Step 4: Simplify right side
   71,091.56x = 3,851,605,743.47
5. Step 5: Solve for x
   x = 3,851,605,743.47/71,091.56
6. Step 6: Final answer
   x = 54,178.11