Finding the Fourth Proportional to 2,429.12, 3,644.40 and 968.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.12 : 3,644.40 = 968.24 : x
2. Step 2: Convert to fraction form
   2,429.12/3,644.40 = 968.24/x
3. Step 3: Cross multiply
   2,429.12x = 3,644.40 × 968.24
4. Step 4: Simplify right side
   2,429.12x = 3,528,653.86
5. Step 5: Solve for x
   x = 3,528,653.86/2,429.12
6. Step 6: Final answer
   x = 1,452.65