Finding the Fourth Proportional to 2,327.93, 3,212.58 and 1,279.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.93 : 3,212.58 = 1,279.98 : x
2. Step 2: Convert to fraction form
   2,327.93/3,212.58 = 1,279.98/x
3. Step 3: Cross multiply
   2,327.93x = 3,212.58 × 1,279.98
4. Step 4: Simplify right side
   2,327.93x = 4,112,038.15
5. Step 5: Solve for x
   x = 4,112,038.15/2,327.93
6. Step 6: Final answer
   x = 1,766.40