Finding the Fourth Proportional to 2,042.92, 3,064.72 and 744.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.92 : 3,064.72 = 744.12 : x
2. Step 2: Convert to fraction form
   2,042.92/3,064.72 = 744.12/x
3. Step 3: Cross multiply
   2,042.92x = 3,064.72 × 744.12
4. Step 4: Simplify right side
   2,042.92x = 2,280,519.45
5. Step 5: Solve for x
   x = 2,280,519.45/2,042.92
6. Step 6: Final answer
   x = 1,116.30