Finding the Fourth Proportional to 2,467.89, 3,698.73 and 1,080.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.89 : 3,698.73 = 1,080.36 : x
2. Step 2: Convert to fraction form
   2,467.89/3,698.73 = 1,080.36/x
3. Step 3: Cross multiply
   2,467.89x = 3,698.73 × 1,080.36
4. Step 4: Simplify right side
   2,467.89x = 3,995,959.94
5. Step 5: Solve for x
   x = 3,995,959.94/2,467.89
6. Step 6: Final answer
   x = 1,619.18