Finding the Fourth Proportional to 6,219.28, 8,582.61 and 3,566.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,219.28 : 8,582.61 = 3,566.18 : x
2. Step 2: Convert to fraction form
   6,219.28/8,582.61 = 3,566.18/x
3. Step 3: Cross multiply
   6,219.28x = 8,582.61 × 3,566.18
4. Step 4: Simplify right side
   6,219.28x = 30,607,098.62
5. Step 5: Solve for x
   x = 30,607,098.62/6,219.28
6. Step 6: Final answer
   x = 4,921.32