Finding the Fourth Proportional to 16,640.08, 22,964.52 and 9,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,640.08 : 22,964.52 = 9,568.72 : x
2. Step 2: Convert to fraction form
   16,640.08/22,964.52 = 9,568.72/x
3. Step 3: Cross multiply
   16,640.08x = 22,964.52 × 9,568.72
4. Step 4: Simplify right side
   16,640.08x = 219,741,061.81
5. Step 5: Solve for x
   x = 219,741,061.81/16,640.08
6. Step 6: Final answer
   x = 13,205.53