Finding the Fourth Proportional to 3,896.96, 5,377.36 and 2,324.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,896.96 : 5,377.36 = 2,324.72 : x
2. Step 2: Convert to fraction form
   3,896.96/5,377.36 = 2,324.72/x
3. Step 3: Cross multiply
   3,896.96x = 5,377.36 × 2,324.72
4. Step 4: Simplify right side
   3,896.96x = 12,500,856.34
5. Step 5: Solve for x
   x = 12,500,856.34/3,896.96
6. Step 6: Final answer
   x = 3,207.85