Finding the Fourth Proportional to 6,116.15, 8,439.05 and 3,724.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,116.15 : 8,439.05 = 3,724.52 : x
2. Step 2: Convert to fraction form
   6,116.15/8,439.05 = 3,724.52/x
3. Step 3: Cross multiply
   6,116.15x = 8,439.05 × 3,724.52
4. Step 4: Simplify right side
   6,116.15x = 31,431,349.69
5. Step 5: Solve for x
   x = 31,431,349.69/6,116.15
6. Step 6: Final answer
   x = 5,139.08