Finding the Fourth Proportional to 3,949.29, 5,449.54 and 2,356.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,949.29 : 5,449.54 = 2,356.02 : x
2. Step 2: Convert to fraction form
   3,949.29/5,449.54 = 2,356.02/x
3. Step 3: Cross multiply
   3,949.29x = 5,449.54 × 2,356.02
4. Step 4: Simplify right side
   3,949.29x = 12,839,238.39
5. Step 5: Solve for x
   x = 12,839,238.39/3,949.29
6. Step 6: Final answer
   x = 3,251.02