Finding the Fourth Proportional to 2,049.68, 2,828.56 and 1,118.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.68 : 2,828.56 = 1,118.16 : x
2. Step 2: Convert to fraction form
   2,049.68/2,828.56 = 1,118.16/x
3. Step 3: Cross multiply
   2,049.68x = 2,828.56 × 1,118.16
4. Step 4: Simplify right side
   2,049.68x = 3,162,782.65
5. Step 5: Solve for x
   x = 3,162,782.65/2,049.68
6. Step 6: Final answer
   x = 1,543.06