Finding the Fourth Proportional to 6,324.01, 8,724.17 and 4,086.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,324.01 : 8,724.17 = 4,086.59 : x
2. Step 2: Convert to fraction form
   6,324.01/8,724.17 = 4,086.59/x
3. Step 3: Cross multiply
   6,324.01x = 8,724.17 × 4,086.59
4. Step 4: Simplify right side
   6,324.01x = 35,652,105.88
5. Step 5: Solve for x
   x = 35,652,105.88/6,324.01
6. Step 6: Final answer
   x = 5,637.58