Finding the Fourth Proportional to 6,218.52, 8,581.59 and 3,566.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,218.52 : 8,581.59 = 3,566.58 : x
2. Step 2: Convert to fraction form
   6,218.52/8,581.59 = 3,566.58/x
3. Step 3: Cross multiply
   6,218.52x = 8,581.59 × 3,566.58
4. Step 4: Simplify right side
   6,218.52x = 30,606,927.26
5. Step 5: Solve for x
   x = 30,606,927.26/6,218.52
6. Step 6: Final answer
   x = 4,921.90