Finding the Fourth Proportional to 16,738.24, 23,099.04 and 9,665.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,738.24 : 23,099.04 = 9,665.28 : x
2. Step 2: Convert to fraction form
   16,738.24/23,099.04 = 9,665.28/x
3. Step 3: Cross multiply
   16,738.24x = 23,099.04 × 9,665.28
4. Step 4: Simplify right side
   16,738.24x = 223,258,689.33
5. Step 5: Solve for x
   x = 223,258,689.33/16,738.24
6. Step 6: Final answer
   x = 13,338.24