Finding the Fourth Proportional to 16,522.79, 22,801.46 and 8,969.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.79 : 22,801.46 = 8,969.12 : x
2. Step 2: Convert to fraction form
   16,522.79/22,801.46 = 8,969.12/x
3. Step 3: Cross multiply
   16,522.79x = 22,801.46 × 8,969.12
4. Step 4: Simplify right side
   16,522.79x = 204,509,030.92
5. Step 5: Solve for x
   x = 204,509,030.92/16,522.79
6. Step 6: Final answer
   x = 12,377.39