Finding the Fourth Proportional to 16,079.41, 22,187.82 and 9,005.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,079.41 : 22,187.82 = 9,005.68 : x
2. Step 2: Convert to fraction form
   16,079.41/22,187.82 = 9,005.68/x
3. Step 3: Cross multiply
   16,079.41x = 22,187.82 × 9,005.68
4. Step 4: Simplify right side
   16,079.41x = 199,816,406.82
5. Step 5: Solve for x
   x = 199,816,406.82/16,079.41
6. Step 6: Final answer
   x = 12,426.85