Finding the Fourth Proportional to 6,221.42, 8,584.88 and 3,568.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,221.42 : 8,584.88 = 3,568.76 : x
2. Step 2: Convert to fraction form
   6,221.42/8,584.88 = 3,568.76/x
3. Step 3: Cross multiply
   6,221.42x = 8,584.88 × 3,568.76
4. Step 4: Simplify right side
   6,221.42x = 30,637,315.58
5. Step 5: Solve for x
   x = 30,637,315.58/6,221.42
6. Step 6: Final answer
   x = 4,924.49