Finding the Fourth Proportional to 2,327.27, 3,211.79 and 1,279.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.27 : 3,211.79 = 1,279.33 : x
2. Step 2: Convert to fraction form
   2,327.27/3,211.79 = 1,279.33/x
3. Step 3: Cross multiply
   2,327.27x = 3,211.79 × 1,279.33
4. Step 4: Simplify right side
   2,327.27x = 4,108,939.30
5. Step 5: Solve for x
   x = 4,108,939.30/2,327.27
6. Step 6: Final answer
   x = 1,765.56