Finding the Fourth Proportional to 2,003.10, 3,003.86 and 962.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.10 : 3,003.86 = 962.44 : x
2. Step 2: Convert to fraction form
   2,003.10/3,003.86 = 962.44/x
3. Step 3: Cross multiply
   2,003.10x = 3,003.86 × 962.44
4. Step 4: Simplify right side
   2,003.10x = 2,891,035.02
5. Step 5: Solve for x
   x = 2,891,035.02/2,003.10
6. Step 6: Final answer
   x = 1,443.28