Finding the Fourth Proportional to 2,429.50, 3,644.48 and 968.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.50 : 3,644.48 = 968.77 : x
2. Step 2: Convert to fraction form
   2,429.50/3,644.48 = 968.77/x
3. Step 3: Cross multiply
   2,429.50x = 3,644.48 × 968.77
4. Step 4: Simplify right side
   2,429.50x = 3,530,643.92
5. Step 5: Solve for x
   x = 3,530,643.92/2,429.50
6. Step 6: Final answer
   x = 1,453.24