Finding the Fourth Proportional to 4,005.36, 5,527.72 and 2,327.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,005.36 : 5,527.72 = 2,327.30 : x
2. Step 2: Convert to fraction form
   4,005.36/5,527.72 = 2,327.30/x
3. Step 3: Cross multiply
   4,005.36x = 5,527.72 × 2,327.30
4. Step 4: Simplify right side
   4,005.36x = 12,864,662.76
5. Step 5: Solve for x
   x = 12,864,662.76/4,005.36
6. Step 6: Final answer
   x = 3,211.86