Finding the Fourth Proportional to 4,949.79, 7,454.06 and 4,308.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,949.79 : 7,454.06 = 4,308.27 : x
2. Step 2: Convert to fraction form
   4,949.79/7,454.06 = 4,308.27/x
3. Step 3: Cross multiply
   4,949.79x = 7,454.06 × 4,308.27
4. Step 4: Simplify right side
   4,949.79x = 32,114,081.53
5. Step 5: Solve for x
   x = 32,114,081.53/4,949.79
6. Step 6: Final answer
   x = 6,487.97