Finding the Fourth Proportional to 2,003.92, 3,003.72 and 962.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.92 : 3,003.72 = 962.44 : x
2. Step 2: Convert to fraction form
   2,003.92/3,003.72 = 962.44/x
3. Step 3: Cross multiply
   2,003.92x = 3,003.72 × 962.44
4. Step 4: Simplify right side
   2,003.92x = 2,890,900.28
5. Step 5: Solve for x
   x = 2,890,900.28/2,003.92
6. Step 6: Final answer
   x = 1,442.62