Finding the Fourth Proportional to 16,624.91, 22,942.83 and 9,911.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,624.91 : 22,942.83 = 9,911.09 : x
2. Step 2: Convert to fraction form
   16,624.91/22,942.83 = 9,911.09/x
3. Step 3: Cross multiply
   16,624.91x = 22,942.83 × 9,911.09
4. Step 4: Simplify right side
   16,624.91x = 227,388,338.27
5. Step 5: Solve for x
   x = 227,388,338.27/16,624.91
6. Step 6: Final answer
   x = 13,677.57