Finding the Fourth Proportional to 16,341.50, 22,551.28 and 8,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,341.50 : 22,551.28 = 8,889.50 : x
2. Step 2: Convert to fraction form
   16,341.50/22,551.28 = 8,889.50/x
3. Step 3: Cross multiply
   16,341.50x = 22,551.28 × 8,889.50
4. Step 4: Simplify right side
   16,341.50x = 200,469,603.56
5. Step 5: Solve for x
   x = 200,469,603.56/16,341.50
6. Step 6: Final answer
   x = 12,267.52