Finding the Fourth Proportional to 6,217.27, 8,580.27 and 3,565.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,217.27 : 8,580.27 = 3,565.33 : x
2. Step 2: Convert to fraction form
   6,217.27/8,580.27 = 3,565.33/x
3. Step 3: Cross multiply
   6,217.27x = 8,580.27 × 3,565.33
4. Step 4: Simplify right side
   6,217.27x = 30,591,494.04
5. Step 5: Solve for x
   x = 30,591,494.04/6,217.27
6. Step 6: Final answer
   x = 4,920.41