Finding the Fourth Proportional to 16,734.24, 23,093.52 and 9,661.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.24 : 23,093.52 = 9,661.28 : x
2. Step 2: Convert to fraction form
   16,734.24/23,093.52 = 9,661.28/x
3. Step 3: Cross multiply
   16,734.24x = 23,093.52 × 9,661.28
4. Step 4: Simplify right side
   16,734.24x = 223,112,962.91
5. Step 5: Solve for x
   x = 223,112,962.91/16,734.24
6. Step 6: Final answer
   x = 13,332.72