Finding the Fourth Proportional to 2,051.38, 2,831.18 and 1,167.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.38 : 2,831.18 = 1,167.27 : x
2. Step 2: Convert to fraction form
   2,051.38/2,831.18 = 1,167.27/x
3. Step 3: Cross multiply
   2,051.38x = 2,831.18 × 1,167.27
4. Step 4: Simplify right side
   2,051.38x = 3,304,751.48
5. Step 5: Solve for x
   x = 3,304,751.48/2,051.38
6. Step 6: Final answer
   x = 1,610.99