Finding the Fourth Proportional to 16,784.22, 23,162.49 and 9,230.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.22 : 23,162.49 = 9,230.88 : x
2. Step 2: Convert to fraction form
   16,784.22/23,162.49 = 9,230.88/x
3. Step 3: Cross multiply
   16,784.22x = 23,162.49 × 9,230.88
4. Step 4: Simplify right side
   16,784.22x = 213,810,165.69
5. Step 5: Solve for x
   x = 213,810,165.69/16,784.22
6. Step 6: Final answer
   x = 12,738.76