Finding the Fourth Proportional to 6,871.02, 9,481.98 and 3,727.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.02 : 9,481.98 = 3,727.18 : x
2. Step 2: Convert to fraction form
   6,871.02/9,481.98 = 3,727.18/x
3. Step 3: Cross multiply
   6,871.02x = 9,481.98 × 3,727.18
4. Step 4: Simplify right side
   6,871.02x = 35,341,046.22
5. Step 5: Solve for x
   x = 35,341,046.22/6,871.02
6. Step 6: Final answer
   x = 5,143.49