Finding the Fourth Proportional to 2,327.73, 3,212.08 and 1,279.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.73 : 3,212.08 = 1,279.86 : x
2. Step 2: Convert to fraction form
   2,327.73/3,212.08 = 1,279.86/x
3. Step 3: Cross multiply
   2,327.73x = 3,212.08 × 1,279.86
4. Step 4: Simplify right side
   2,327.73x = 4,111,012.71
5. Step 5: Solve for x
   x = 4,111,012.71/2,327.73
6. Step 6: Final answer
   x = 1,766.10