Finding the Fourth Proportional to 71,058.83, 98,058.63 and 39,227.05

Step by Step Solution

1. Step 1: Write the proportion equation
   71,058.83 : 98,058.63 = 39,227.05 : x
2. Step 2: Convert to fraction form
   71,058.83/98,058.63 = 39,227.05/x
3. Step 3: Cross multiply
   71,058.83x = 98,058.63 × 39,227.05
4. Step 4: Simplify right side
   71,058.83x = 3,846,550,291.65
5. Step 5: Solve for x
   x = 3,846,550,291.65/71,058.83
6. Step 6: Final answer
   x = 54,131.91