Finding the Fourth Proportional to 2,423.70, 3,635.89 and 962.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.70 : 3,635.89 = 962.51 : x
2. Step 2: Convert to fraction form
   2,423.70/3,635.89 = 962.51/x
3. Step 3: Cross multiply
   2,423.70x = 3,635.89 × 962.51
4. Step 4: Simplify right side
   2,423.70x = 3,499,570.12
5. Step 5: Solve for x
   x = 3,499,570.12/2,423.70
6. Step 6: Final answer
   x = 1,443.90