Finding the Fourth Proportional to 16,304.58, 22,499.64 and 9,231.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,304.58 : 22,499.64 = 9,231.42 : x
2. Step 2: Convert to fraction form
   16,304.58/22,499.64 = 9,231.42/x
3. Step 3: Cross multiply
   16,304.58x = 22,499.64 × 9,231.42
4. Step 4: Simplify right side
   16,304.58x = 207,703,626.69
5. Step 5: Solve for x
   x = 207,703,626.69/16,304.58
6. Step 6: Final answer
   x = 12,738.97