Finding the Fourth Proportional to 2,448.54, 3,379.91 and 1,454.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.54 : 3,379.91 = 1,454.31 : x
2. Step 2: Convert to fraction form
   2,448.54/3,379.91 = 1,454.31/x
3. Step 3: Cross multiply
   2,448.54x = 3,379.91 × 1,454.31
4. Step 4: Simplify right side
   2,448.54x = 4,915,429.64
5. Step 5: Solve for x
   x = 4,915,429.64/2,448.54
6. Step 6: Final answer
   x = 2,007.49