Finding the Fourth Proportional to 9,456.52, 14,181.04 and 3,215.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.52 : 14,181.04 = 3,215.27 : x
2. Step 2: Convert to fraction form
   9,456.52/14,181.04 = 3,215.27/x
3. Step 3: Cross multiply
   9,456.52x = 14,181.04 × 3,215.27
4. Step 4: Simplify right side
   9,456.52x = 45,595,872.48
5. Step 5: Solve for x
   x = 45,595,872.48/9,456.52
6. Step 6: Final answer
   x = 4,821.63