Finding the Fourth Proportional to 16,616.78, 22,933.59 and 10,950.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,616.78 : 22,933.59 = 10,950.65 : x
2. Step 2: Convert to fraction form
   16,616.78/22,933.59 = 10,950.65/x
3. Step 3: Cross multiply
   16,616.78x = 22,933.59 × 10,950.65
4. Step 4: Simplify right side
   16,616.78x = 251,137,717.33
5. Step 5: Solve for x
   x = 251,137,717.33/16,616.78
6. Step 6: Final answer
   x = 15,113.50