Finding the Fourth Proportional to 16,522.78, 22,801.44 and 8,969.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.78 : 22,801.44 = 8,969.10 : x
2. Step 2: Convert to fraction form
   16,522.78/22,801.44 = 8,969.10/x
3. Step 3: Cross multiply
   16,522.78x = 22,801.44 × 8,969.10
4. Step 4: Simplify right side
   16,522.78x = 204,508,395.50
5. Step 5: Solve for x
   x = 204,508,395.50/16,522.78
6. Step 6: Final answer
   x = 12,377.36