Finding the Fourth Proportional to 16,715.16, 23,067.56 and 9,546.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,715.16 : 23,067.56 = 9,546.25 : x
2. Step 2: Convert to fraction form
   16,715.16/23,067.56 = 9,546.25/x
3. Step 3: Cross multiply
   16,715.16x = 23,067.56 × 9,546.25
4. Step 4: Simplify right side
   16,715.16x = 220,208,694.65
5. Step 5: Solve for x
   x = 220,208,694.65/16,715.16
6. Step 6: Final answer
   x = 13,174.19