Finding the Fourth Proportional to 16,262.46, 22,441.61 and 9,188.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.46 : 22,441.61 = 9,188.73 : x
2. Step 2: Convert to fraction form
   16,262.46/22,441.61 = 9,188.73/x
3. Step 3: Cross multiply
   16,262.46x = 22,441.61 × 9,188.73
4. Step 4: Simplify right side
   16,262.46x = 206,209,918.03
5. Step 5: Solve for x
   x = 206,209,918.03/16,262.46
6. Step 6: Final answer
   x = 12,680.12