Finding the Fourth Proportional to 2,443.20, 3,664.24 and 1,456.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.20 : 3,664.24 = 1,456.29 : x
2. Step 2: Convert to fraction form
   2,443.20/3,664.24 = 1,456.29/x
3. Step 3: Cross multiply
   2,443.20x = 3,664.24 × 1,456.29
4. Step 4: Simplify right side
   2,443.20x = 5,336,195.28
5. Step 5: Solve for x
   x = 5,336,195.28/2,443.20
6. Step 6: Final answer
   x = 2,184.10