Finding the Fourth Proportional to 2,770.38, 3,819.63 and 2,327.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.38 : 3,819.63 = 2,327.31 : x
2. Step 2: Convert to fraction form
   2,770.38/3,819.63 = 2,327.31/x
3. Step 3: Cross multiply
   2,770.38x = 3,819.63 × 2,327.31
4. Step 4: Simplify right side
   2,770.38x = 8,889,463.10
5. Step 5: Solve for x
   x = 8,889,463.10/2,770.38
6. Step 6: Final answer
   x = 3,208.75