Finding the Fourth Proportional to 2,049.69, 2,828.58 and 1,118.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.69 : 2,828.58 = 1,118.19 : x
2. Step 2: Convert to fraction form
   2,049.69/2,828.58 = 1,118.19/x
3. Step 3: Cross multiply
   2,049.69x = 2,828.58 × 1,118.19
4. Step 4: Simplify right side
   2,049.69x = 3,162,889.87
5. Step 5: Solve for x
   x = 3,162,889.87/2,049.69
6. Step 6: Final answer
   x = 1,543.11