Finding the Fourth Proportional to 6,201.98, 8,558.89 and 3,550.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,201.98 : 8,558.89 = 3,550.25 : x
2. Step 2: Convert to fraction form
   6,201.98/8,558.89 = 3,550.25/x
3. Step 3: Cross multiply
   6,201.98x = 8,558.89 × 3,550.25
4. Step 4: Simplify right side
   6,201.98x = 30,386,147.55
5. Step 5: Solve for x
   x = 30,386,147.55/6,201.98
6. Step 6: Final answer
   x = 4,899.42