Finding the Fourth Proportional to 6,222.52, 8,584.30 and 3,569.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,222.52 : 8,584.30 = 3,569.40 : x
2. Step 2: Convert to fraction form
   6,222.52/8,584.30 = 3,569.40/x
3. Step 3: Cross multiply
   6,222.52x = 8,584.30 × 3,569.40
4. Step 4: Simplify right side
   6,222.52x = 30,640,800.42
5. Step 5: Solve for x
   x = 30,640,800.42/6,222.52
6. Step 6: Final answer
   x = 4,924.18