Finding the Fourth Proportional to 16,067.86, 22,176.72 and 9,354.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,067.86 : 22,176.72 = 9,354.51 : x
2. Step 2: Convert to fraction form
   16,067.86/22,176.72 = 9,354.51/x
3. Step 3: Cross multiply
   16,067.86x = 22,176.72 × 9,354.51
4. Step 4: Simplify right side
   16,067.86x = 207,452,349.01
5. Step 5: Solve for x
   x = 207,452,349.01/16,067.86
6. Step 6: Final answer
   x = 12,911.01