Finding the Fourth Proportional to 2,327.15, 3,211.52 and 1,279.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.15 : 3,211.52 = 1,279.23 : x
2. Step 2: Convert to fraction form
   2,327.15/3,211.52 = 1,279.23/x
3. Step 3: Cross multiply
   2,327.15x = 3,211.52 × 1,279.23
4. Step 4: Simplify right side
   2,327.15x = 4,108,266.33
5. Step 5: Solve for x
   x = 4,108,266.33/2,327.15
6. Step 6: Final answer
   x = 1,765.37