Finding the Fourth Proportional to 6,244.57, 8,617.50 and 3,591.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,244.57 : 8,617.50 = 3,591.91 : x
2. Step 2: Convert to fraction form
   6,244.57/8,617.50 = 3,591.91/x
3. Step 3: Cross multiply
   6,244.57x = 8,617.50 × 3,591.91
4. Step 4: Simplify right side
   6,244.57x = 30,953,284.43
5. Step 5: Solve for x
   x = 30,953,284.43/6,244.57
6. Step 6: Final answer
   x = 4,956.83