Finding the Fourth Proportional to 2,429.33, 3,645.76 and 968.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.33 : 3,645.76 = 968.90 : x
2. Step 2: Convert to fraction form
   2,429.33/3,645.76 = 968.90/x
3. Step 3: Cross multiply
   2,429.33x = 3,645.76 × 968.90
4. Step 4: Simplify right side
   2,429.33x = 3,532,358.64
5. Step 5: Solve for x
   x = 3,532,358.64/2,429.33
6. Step 6: Final answer
   x = 1,454.05