Finding the Fourth Proportional to 16,662.88, 22,993.68 and 9,588.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.88 : 22,993.68 = 9,588.16 : x
2. Step 2: Convert to fraction form
   16,662.88/22,993.68 = 9,588.16/x
3. Step 3: Cross multiply
   16,662.88x = 22,993.68 × 9,588.16
4. Step 4: Simplify right side
   16,662.88x = 220,467,082.83
5. Step 5: Solve for x
   x = 220,467,082.83/16,662.88
6. Step 6: Final answer
   x = 13,231.03