Finding the Fourth Proportional to 2,429.79, 3,644.93 and 968.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.79 : 3,644.93 = 968.60 : x
2. Step 2: Convert to fraction form
   2,429.79/3,644.93 = 968.60/x
3. Step 3: Cross multiply
   2,429.79x = 3,644.93 × 968.60
4. Step 4: Simplify right side
   2,429.79x = 3,530,479.20
5. Step 5: Solve for x
   x = 3,530,479.20/2,429.79
6. Step 6: Final answer
   x = 1,453.00