Finding the Fourth Proportional to 3,819.50, 5,270.30 and 2,327.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.50 : 5,270.30 = 2,327.88 : x
2. Step 2: Convert to fraction form
   3,819.50/5,270.30 = 2,327.88/x
3. Step 3: Cross multiply
   3,819.50x = 5,270.30 × 2,327.88
4. Step 4: Simplify right side
   3,819.50x = 12,268,614.32
5. Step 5: Solve for x
   x = 12,268,614.32/3,819.50
6. Step 6: Final answer
   x = 3,212.10