Finding the Fourth Proportional to 2,042.96, 3,062.28 and 1,003.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.96 : 3,062.28 = 1,003.28 : x
2. Step 2: Convert to fraction form
   2,042.96/3,062.28 = 1,003.28/x
3. Step 3: Cross multiply
   2,042.96x = 3,062.28 × 1,003.28
4. Step 4: Simplify right side
   2,042.96x = 3,072,324.28
5. Step 5: Solve for x
   x = 3,072,324.28/2,042.96
6. Step 6: Final answer
   x = 1,503.86