Finding the Fourth Proportional to 2,049.65, 2,828.48 and 1,118.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.65 : 2,828.48 = 1,118.15 : x
2. Step 2: Convert to fraction form
   2,049.65/2,828.48 = 1,118.15/x
3. Step 3: Cross multiply
   2,049.65x = 2,828.48 × 1,118.15
4. Step 4: Simplify right side
   2,049.65x = 3,162,659.32
5. Step 5: Solve for x
   x = 3,162,659.32/2,049.65
6. Step 6: Final answer
   x = 1,543.02