Finding the Fourth Proportional to 2,049.47, 2,828.27 and 1,117.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.47 : 2,828.27 = 1,117.97 : x
2. Step 2: Convert to fraction form
   2,049.47/2,828.27 = 1,117.97/x
3. Step 3: Cross multiply
   2,049.47x = 2,828.27 × 1,117.97
4. Step 4: Simplify right side
   2,049.47x = 3,161,913.98
5. Step 5: Solve for x
   x = 3,161,913.98/2,049.47
6. Step 6: Final answer
   x = 1,542.80