Finding the Fourth Proportional to 2,052.16, 2,831.96 and 1,155.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.16 : 2,831.96 = 1,155.82 : x
2. Step 2: Convert to fraction form
   2,052.16/2,831.96 = 1,155.82/x
3. Step 3: Cross multiply
   2,052.16x = 2,831.96 × 1,155.82
4. Step 4: Simplify right side
   2,052.16x = 3,273,236.01
5. Step 5: Solve for x
   x = 3,273,236.01/2,052.16
6. Step 6: Final answer
   x = 1,595.02