Finding the Fourth Proportional to 6,244.41, 8,616.78 and 3,591.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,244.41 : 8,616.78 = 3,591.30 : x
2. Step 2: Convert to fraction form
   6,244.41/8,616.78 = 3,591.30/x
3. Step 3: Cross multiply
   6,244.41x = 8,616.78 × 3,591.30
4. Step 4: Simplify right side
   6,244.41x = 30,945,442.01
5. Step 5: Solve for x
   x = 30,945,442.01/6,244.41
6. Step 6: Final answer
   x = 4,955.70