Finding the Fourth Proportional to 16,716.38, 23,067.81 and 10,005.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,716.38 : 23,067.81 = 10,005.71 : x
2. Step 2: Convert to fraction form
   16,716.38/23,067.81 = 10,005.71/x
3. Step 3: Cross multiply
   16,716.38x = 23,067.81 × 10,005.71
4. Step 4: Simplify right side
   16,716.38x = 230,809,701.86
5. Step 5: Solve for x
   x = 230,809,701.86/16,716.38
6. Step 6: Final answer
   x = 13,807.40