Finding the Fourth Proportional to 2,042.59, 3,062.49 and 743.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.59 : 3,062.49 = 743.89 : x
2. Step 2: Convert to fraction form
   2,042.59/3,062.49 = 743.89/x
3. Step 3: Cross multiply
   2,042.59x = 3,062.49 × 743.89
4. Step 4: Simplify right side
   2,042.59x = 2,278,155.69
5. Step 5: Solve for x
   x = 2,278,155.69/2,042.59
6. Step 6: Final answer
   x = 1,115.33