Finding the Fourth Proportional to 3,949.76, 5,451.83 and 2,456.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,949.76 : 5,451.83 = 2,456.93 : x
2. Step 2: Convert to fraction form
   3,949.76/5,451.83 = 2,456.93/x
3. Step 3: Cross multiply
   3,949.76x = 5,451.83 × 2,456.93
4. Step 4: Simplify right side
   3,949.76x = 13,394,725.14
5. Step 5: Solve for x
   x = 13,394,725.14/3,949.76
6. Step 6: Final answer
   x = 3,391.28