Finding the Fourth Proportional to 71,074.72, 98,083.74 and 39,246.04

Step by Step Solution

1. Step 1: Write the proportion equation
   71,074.72 : 98,083.74 = 39,246.04 : x
2. Step 2: Convert to fraction form
   71,074.72/98,083.74 = 39,246.04/x
3. Step 3: Cross multiply
   71,074.72x = 98,083.74 × 39,246.04
4. Step 4: Simplify right side
   71,074.72x = 3,849,398,383.39
5. Step 5: Solve for x
   x = 3,849,398,383.39/71,074.72
6. Step 6: Final answer
   x = 54,159.88