Finding the Fourth Proportional to 8,949.24, 13,426.02 and 3,105.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949.24 : 13,426.02 = 3,105.72 : x
2. Step 2: Convert to fraction form
   8,949.24/13,426.02 = 3,105.72/x
3. Step 3: Cross multiply
   8,949.24x = 13,426.02 × 3,105.72
4. Step 4: Simplify right side
   8,949.24x = 41,697,458.83
5. Step 5: Solve for x
   x = 41,697,458.83/8,949.24
6. Step 6: Final answer
   x = 4,659.33