Finding the Fourth Proportional to 16,441.75, 22,689.59 and 8,888.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,441.75 : 22,689.59 = 8,888.09 : x
2. Step 2: Convert to fraction form
   16,441.75/22,689.59 = 8,888.09/x
3. Step 3: Cross multiply
   16,441.75x = 22,689.59 × 8,888.09
4. Step 4: Simplify right side
   16,441.75x = 201,667,039.04
5. Step 5: Solve for x
   x = 201,667,039.04/16,441.75
6. Step 6: Final answer
   x = 12,265.54