Finding the Fourth Proportional to 16,142.02, 22,273.52 and 9,067.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.02 : 22,273.52 = 9,067.07 : x
2. Step 2: Convert to fraction form
   16,142.02/22,273.52 = 9,067.07/x
3. Step 3: Cross multiply
   16,142.02x = 22,273.52 × 9,067.07
4. Step 4: Simplify right side
   16,142.02x = 201,955,575.33
5. Step 5: Solve for x
   x = 201,955,575.33/16,142.02
6. Step 6: Final answer
   x = 12,511.17