Finding the Fourth Proportional to 2,002.48, 3,002.42 and 962.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.48 : 3,002.42 = 962.46 : x
2. Step 2: Convert to fraction form
   2,002.48/3,002.42 = 962.46/x
3. Step 3: Cross multiply
   2,002.48x = 3,002.42 × 962.46
4. Step 4: Simplify right side
   2,002.48x = 2,889,711.56
5. Step 5: Solve for x
   x = 2,889,711.56/2,002.48
6. Step 6: Final answer
   x = 1,443.07