Finding the Fourth Proportional to 2,424.72, 3,635.58 and 962.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.72 : 3,635.58 = 962.64 : x
2. Step 2: Convert to fraction form
   2,424.72/3,635.58 = 962.64/x
3. Step 3: Cross multiply
   2,424.72x = 3,635.58 × 962.64
4. Step 4: Simplify right side
   2,424.72x = 3,499,754.73
5. Step 5: Solve for x
   x = 3,499,754.73/2,424.72
6. Step 6: Final answer
   x = 1,443.36