Finding the Fourth Proportional to 6,242.48, 8,616.06 and 3,591.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242.48 : 8,616.06 = 3,591.42 : x
2. Step 2: Convert to fraction form
   6,242.48/8,616.06 = 3,591.42/x
3. Step 3: Cross multiply
   6,242.48x = 8,616.06 × 3,591.42
4. Step 4: Simplify right side
   6,242.48x = 30,943,890.21
5. Step 5: Solve for x
   x = 30,943,890.21/6,242.48
6. Step 6: Final answer
   x = 4,956.99