Finding the Fourth Proportional to 6,245.38, 8,618.61 and 3,593.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245.38 : 8,618.61 = 3,593.31 : x
2. Step 2: Convert to fraction form
   6,245.38/8,618.61 = 3,593.31/x
3. Step 3: Cross multiply
   6,245.38x = 8,618.61 × 3,593.31
4. Step 4: Simplify right side
   6,245.38x = 30,969,337.50
5. Step 5: Solve for x
   x = 30,969,337.50/6,245.38
6. Step 6: Final answer
   x = 4,958.76