Finding the Fourth Proportional to 2,049.45, 2,828.43 and 1,165.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.45 : 2,828.43 = 1,165.02 : x
2. Step 2: Convert to fraction form
   2,049.45/2,828.43 = 1,165.02/x
3. Step 3: Cross multiply
   2,049.45x = 2,828.43 × 1,165.02
4. Step 4: Simplify right side
   2,049.45x = 3,295,177.52
5. Step 5: Solve for x
   x = 3,295,177.52/2,049.45
6. Step 6: Final answer
   x = 1,607.84