Finding the Fourth Proportional to 16,118.38, 22,243.30 and 9,044.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.38 : 22,243.30 = 9,044.79 : x
2. Step 2: Convert to fraction form
   16,118.38/22,243.30 = 9,044.79/x
3. Step 3: Cross multiply
   16,118.38x = 22,243.30 × 9,044.79
4. Step 4: Simplify right side
   16,118.38x = 201,185,977.41
5. Step 5: Solve for x
   x = 201,185,977.41/16,118.38
6. Step 6: Final answer
   x = 12,481.77