Finding the Fourth Proportional to 2,042.22, 3,064.05 and 743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.22 : 3,064.05 = 743.82 : x
2. Step 2: Convert to fraction form
   2,042.22/3,064.05 = 743.82/x
3. Step 3: Cross multiply
   2,042.22x = 3,064.05 × 743.82
4. Step 4: Simplify right side
   2,042.22x = 2,279,101.67
5. Step 5: Solve for x
   x = 2,279,101.67/2,042.22
6. Step 6: Final answer
   x = 1,115.99