Finding the Fourth Proportional to 9,456.04, 14,185.13 and 3,216.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.04 : 14,185.13 = 3,216.71 : x
2. Step 2: Convert to fraction form
   9,456.04/14,185.13 = 3,216.71/x
3. Step 3: Cross multiply
   9,456.04x = 14,185.13 × 3,216.71
4. Step 4: Simplify right side
   9,456.04x = 45,629,468.90
5. Step 5: Solve for x
   x = 45,629,468.90/9,456.04
6. Step 6: Final answer
   x = 4,825.43