Finding the Fourth Proportional to 2,049.88, 2,828.82 and 1,118.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.88 : 2,828.82 = 1,118.38 : x
2. Step 2: Convert to fraction form
   2,049.88/2,828.82 = 1,118.38/x
3. Step 3: Cross multiply
   2,049.88x = 2,828.82 × 1,118.38
4. Step 4: Simplify right side
   2,049.88x = 3,163,695.71
5. Step 5: Solve for x
   x = 3,163,695.71/2,049.88
6. Step 6: Final answer
   x = 1,543.36