Finding the Fourth Proportional to 2,429.80, 3,644.94 and 968.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.80 : 3,644.94 = 968.60 : x
2. Step 2: Convert to fraction form
   2,429.80/3,644.94 = 968.60/x
3. Step 3: Cross multiply
   2,429.80x = 3,644.94 × 968.60
4. Step 4: Simplify right side
   2,429.80x = 3,530,488.88
5. Step 5: Solve for x
   x = 3,530,488.88/2,429.80
6. Step 6: Final answer
   x = 1,453.00