Finding the Fourth Proportional to 6,221.21, 8,585.06 and 3,568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,221.21 : 8,585.06 = 3,568.52 : x
2. Step 2: Convert to fraction form
   6,221.21/8,585.06 = 3,568.52/x
3. Step 3: Cross multiply
   6,221.21x = 8,585.06 × 3,568.52
4. Step 4: Simplify right side
   6,221.21x = 30,635,961.93
5. Step 5: Solve for x
   x = 30,635,961.93/6,221.21
6. Step 6: Final answer
   x = 4,924.44