Finding the Fourth Proportional to 16,629.83, 22,949.36 and 9,919.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,629.83 : 22,949.36 = 9,919.27 : x
2. Step 2: Convert to fraction form
   16,629.83/22,949.36 = 9,919.27/x
3. Step 3: Cross multiply
   16,629.83x = 22,949.36 × 9,919.27
4. Step 4: Simplify right side
   16,629.83x = 227,640,898.17
5. Step 5: Solve for x
   x = 227,640,898.17/16,629.83
6. Step 6: Final answer
   x = 13,688.71