Finding the Fourth Proportional to 16,767.28, 23,138.78 and 9,597.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,767.28 : 23,138.78 = 9,597.16 : x
2. Step 2: Convert to fraction form
   16,767.28/23,138.78 = 9,597.16/x
3. Step 3: Cross multiply
   16,767.28x = 23,138.78 × 9,597.16
4. Step 4: Simplify right side
   16,767.28x = 222,066,573.86
5. Step 5: Solve for x
   x = 222,066,573.86/16,767.28
6. Step 6: Final answer
   x = 13,244.04