Finding the Fourth Proportional to 16,096.62, 22,216.10 and 9,386.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.62 : 22,216.10 = 9,386.18 : x
2. Step 2: Convert to fraction form
   16,096.62/22,216.10 = 9,386.18/x
3. Step 3: Cross multiply
   16,096.62x = 22,216.10 × 9,386.18
4. Step 4: Simplify right side
   16,096.62x = 208,524,313.50
5. Step 5: Solve for x
   x = 208,524,313.50/16,096.62
6. Step 6: Final answer
   x = 12,954.54