Finding the Fourth Proportional to 2,049.57, 2,828.65 and 1,165.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.57 : 2,828.65 = 1,165.51 : x
2. Step 2: Convert to fraction form
   2,049.57/2,828.65 = 1,165.51/x
3. Step 3: Cross multiply
   2,049.57x = 2,828.65 × 1,165.51
4. Step 4: Simplify right side
   2,049.57x = 3,296,806.76
5. Step 5: Solve for x
   x = 3,296,806.76/2,049.57
6. Step 6: Final answer
   x = 1,608.54