Finding the Fourth Proportional to 16,042.05, 24,067.13 and 12,950.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,042.05 : 24,067.13 = 12,950.15 : x
2. Step 2: Convert to fraction form
   16,042.05/24,067.13 = 12,950.15/x
3. Step 3: Cross multiply
   16,042.05x = 24,067.13 × 12,950.15
4. Step 4: Simplify right side
   16,042.05x = 311,672,758.48
5. Step 5: Solve for x
   x = 311,672,758.48/16,042.05
6. Step 6: Final answer
   x = 19,428.49