Finding the Fourth Proportional to 2,042.34, 3,063.78 and 743.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.34 : 3,063.78 = 743.38 : x
2. Step 2: Convert to fraction form
   2,042.34/3,063.78 = 743.38/x
3. Step 3: Cross multiply
   2,042.34x = 3,063.78 × 743.38
4. Step 4: Simplify right side
   2,042.34x = 2,277,552.78
5. Step 5: Solve for x
   x = 2,277,552.78/2,042.34
6. Step 6: Final answer
   x = 1,115.17