Finding the Fourth Proportional to 16,477.89, 22,739.82 and 9,309.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,477.89 : 22,739.82 = 9,309.27 : x
2. Step 2: Convert to fraction form
   16,477.89/22,739.82 = 9,309.27/x
3. Step 3: Cross multiply
   16,477.89x = 22,739.82 × 9,309.27
4. Step 4: Simplify right side
   16,477.89x = 211,691,124.13
5. Step 5: Solve for x
   x = 211,691,124.13/16,477.89
6. Step 6: Final answer
   x = 12,846.98