Finding the Fourth Proportional to 16,262.10, 22,441.59 and 9,188.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.10 : 22,441.59 = 9,188.51 : x
2. Step 2: Convert to fraction form
   16,262.10/22,441.59 = 9,188.51/x
3. Step 3: Cross multiply
   16,262.10x = 22,441.59 × 9,188.51
4. Step 4: Simplify right side
   16,262.10x = 206,204,661.92
5. Step 5: Solve for x
   x = 206,204,661.92/16,262.10
6. Step 6: Final answer
   x = 12,680.08