Finding the Fourth Proportional to 6,266.22, 8,647.37 and 3,613.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,266.22 : 8,647.37 = 3,613.61 : x
2. Step 2: Convert to fraction form
   6,266.22/8,647.37 = 3,613.61/x
3. Step 3: Cross multiply
   6,266.22x = 8,647.37 × 3,613.61
4. Step 4: Simplify right side
   6,266.22x = 31,248,222.71
5. Step 5: Solve for x
   x = 31,248,222.71/6,266.22
6. Step 6: Final answer
   x = 4,986.77