Finding the Fourth Proportional to 2,327.43, 3,211.88 and 1,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.43 : 3,211.88 = 1,279.50 : x
2. Step 2: Convert to fraction form
   2,327.43/3,211.88 = 1,279.50/x
3. Step 3: Cross multiply
   2,327.43x = 3,211.88 × 1,279.50
4. Step 4: Simplify right side
   2,327.43x = 4,109,594.06
5. Step 5: Solve for x
   x = 4,109,594.06/2,327.43
6. Step 6: Final answer
   x = 1,765.72