Finding the Fourth Proportional to 6,210.64, 8,571.90 and 3,559.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,210.64 : 8,571.90 = 3,559.83 : x
2. Step 2: Convert to fraction form
   6,210.64/8,571.90 = 3,559.83/x
3. Step 3: Cross multiply
   6,210.64x = 8,571.90 × 3,559.83
4. Step 4: Simplify right side
   6,210.64x = 30,514,506.78
5. Step 5: Solve for x
   x = 30,514,506.78/6,210.64
6. Step 6: Final answer
   x = 4,913.26