Finding the Fourth Proportional to 2,049.79, 2,828.71 and 1,118.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.79 : 2,828.71 = 1,118.29 : x
2. Step 2: Convert to fraction form
   2,049.79/2,828.71 = 1,118.29/x
3. Step 3: Cross multiply
   2,049.79x = 2,828.71 × 1,118.29
4. Step 4: Simplify right side
   2,049.79x = 3,163,311.45
5. Step 5: Solve for x
   x = 3,163,311.45/2,049.79
6. Step 6: Final answer
   x = 1,543.24