Finding the Fourth Proportional to 2,049.48, 2,828.30 and 1,118.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.48 : 2,828.30 = 1,118.04 : x
2. Step 2: Convert to fraction form
   2,049.48/2,828.30 = 1,118.04/x
3. Step 3: Cross multiply
   2,049.48x = 2,828.30 × 1,118.04
4. Step 4: Simplify right side
   2,049.48x = 3,162,152.53
5. Step 5: Solve for x
   x = 3,162,152.53/2,049.48
6. Step 6: Final answer
   x = 1,542.90