Finding the Fourth Proportional to 6,240.72, 8,614.06 and 3,724.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,240.72 : 8,614.06 = 3,724.58 : x
2. Step 2: Convert to fraction form
   6,240.72/8,614.06 = 3,724.58/x
3. Step 3: Cross multiply
   6,240.72x = 8,614.06 × 3,724.58
4. Step 4: Simplify right side
   6,240.72x = 32,083,755.59
5. Step 5: Solve for x
   x = 32,083,755.59/6,240.72
6. Step 6: Final answer
   x = 5,141.03