Finding the Fourth Proportional to 3,954.56, 5,454.46 and 2,442.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,954.56 : 5,454.46 = 2,442.09 : x
2. Step 2: Convert to fraction form
   3,954.56/5,454.46 = 2,442.09/x
3. Step 3: Cross multiply
   3,954.56x = 5,454.46 × 2,442.09
4. Step 4: Simplify right side
   3,954.56x = 13,320,285.27
5. Step 5: Solve for x
   x = 13,320,285.27/3,954.56
6. Step 6: Final answer
   x = 3,368.33