Finding the Fourth Proportional to 2,327.83, 3,212.42 and 1,279.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.83 : 3,212.42 = 1,279.89 : x
2. Step 2: Convert to fraction form
   2,327.83/3,212.42 = 1,279.89/x
3. Step 3: Cross multiply
   2,327.83x = 3,212.42 × 1,279.89
4. Step 4: Simplify right side
   2,327.83x = 4,111,537.83
5. Step 5: Solve for x
   x = 4,111,537.83/2,327.83
6. Step 6: Final answer
   x = 1,766.26