Finding the Fourth Proportional to 6,242.27, 8,616.17 and 3,591.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242.27 : 8,616.17 = 3,591.54 : x
2. Step 2: Convert to fraction form
   6,242.27/8,616.17 = 3,591.54/x
3. Step 3: Cross multiply
   6,242.27x = 8,616.17 × 3,591.54
4. Step 4: Simplify right side
   6,242.27x = 30,945,328.18
5. Step 5: Solve for x
   x = 30,945,328.18/6,242.27
6. Step 6: Final answer
   x = 4,957.39