Finding the Fourth Proportional to 2,049.62, 2,828.45 and 1,118.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.62 : 2,828.45 = 1,118.12 : x
2. Step 2: Convert to fraction form
   2,049.62/2,828.45 = 1,118.12/x
3. Step 3: Cross multiply
   2,049.62x = 2,828.45 × 1,118.12
4. Step 4: Simplify right side
   2,049.62x = 3,162,535.17
5. Step 5: Solve for x
   x = 3,162,535.17/2,049.62
6. Step 6: Final answer
   x = 1,542.99