Finding the Fourth Proportional to 1,743.82, 2,406.92 and 1,080.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.82 : 2,406.92 = 1,080.28 : x
2. Step 2: Convert to fraction form
   1,743.82/2,406.92 = 1,080.28/x
3. Step 3: Cross multiply
   1,743.82x = 2,406.92 × 1,080.28
4. Step 4: Simplify right side
   1,743.82x = 2,600,147.54
5. Step 5: Solve for x
   x = 2,600,147.54/1,743.82
6. Step 6: Final answer
   x = 1,491.06