Finding the Fourth Proportional to 2,743.59, 4,112.46 and 1,097.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.59 : 4,112.46 = 1,097.85 : x
2. Step 2: Convert to fraction form
   2,743.59/4,112.46 = 1,097.85/x
3. Step 3: Cross multiply
   2,743.59x = 4,112.46 × 1,097.85
4. Step 4: Simplify right side
   2,743.59x = 4,514,864.21
5. Step 5: Solve for x
   x = 4,514,864.21/2,743.59
6. Step 6: Final answer
   x = 1,645.60