Finding the Fourth Proportional to 16,067.69, 24,059.61 and 12,930.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,067.69 : 24,059.61 = 12,930.56 : x
2. Step 2: Convert to fraction form
   16,067.69/24,059.61 = 12,930.56/x
3. Step 3: Cross multiply
   16,067.69x = 24,059.61 × 12,930.56
4. Step 4: Simplify right side
   16,067.69x = 311,104,110.38
5. Step 5: Solve for x
   x = 311,104,110.38/16,067.69
6. Step 6: Final answer
   x = 19,362.10