Finding the Fourth Proportional to 16,667.36, 23,005.60 and 9,596.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.36 : 23,005.60 = 9,596.08 : x
2. Step 2: Convert to fraction form
   16,667.36/23,005.60 = 9,596.08/x
3. Step 3: Cross multiply
   16,667.36x = 23,005.60 × 9,596.08
4. Step 4: Simplify right side
   16,667.36x = 220,763,578.05
5. Step 5: Solve for x
   x = 220,763,578.05/16,667.36
6. Step 6: Final answer
   x = 13,245.26