Finding the Fourth Proportional to 2,429.76, 3,642.36 and 968.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.76 : 3,642.36 = 968.52 : x
2. Step 2: Convert to fraction form
   2,429.76/3,642.36 = 968.52/x
3. Step 3: Cross multiply
   2,429.76x = 3,642.36 × 968.52
4. Step 4: Simplify right side
   2,429.76x = 3,527,698.51
5. Step 5: Solve for x
   x = 3,527,698.51/2,429.76
6. Step 6: Final answer
   x = 1,451.87