Finding the Fourth Proportional to 16,216.27, 22,380.72 and 9,846.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.27 : 22,380.72 = 9,846.03 : x
2. Step 2: Convert to fraction form
   16,216.27/22,380.72 = 9,846.03/x
3. Step 3: Cross multiply
   16,216.27x = 22,380.72 × 9,846.03
4. Step 4: Simplify right side
   16,216.27x = 220,361,240.54
5. Step 5: Solve for x
   x = 220,361,240.54/16,216.27
6. Step 6: Final answer
   x = 13,588.90