Finding the Fourth Proportional to 2,423.98, 3,633.40 and 962.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.98 : 3,633.40 = 962.74 : x
2. Step 2: Convert to fraction form
   2,423.98/3,633.40 = 962.74/x
3. Step 3: Cross multiply
   2,423.98x = 3,633.40 × 962.74
4. Step 4: Simplify right side
   2,423.98x = 3,498,019.52
5. Step 5: Solve for x
   x = 3,498,019.52/2,423.98
6. Step 6: Final answer
   x = 1,443.09