Finding the Fourth Proportional to 16,522.90, 22,801.61 and 8,969.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.90 : 22,801.61 = 8,969.22 : x
2. Step 2: Convert to fraction form
   16,522.90/22,801.61 = 8,969.22/x
3. Step 3: Cross multiply
   16,522.90x = 22,801.61 × 8,969.22
4. Step 4: Simplify right side
   16,522.90x = 204,512,764.37
5. Step 5: Solve for x
   x = 204,512,764.37/16,522.90
6. Step 6: Final answer
   x = 12,377.53