Finding the Fourth Proportional to 16,086.02, 22,198.32 and 9,013.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.02 : 22,198.32 = 9,013.91 : x
2. Step 2: Convert to fraction form
   16,086.02/22,198.32 = 9,013.91/x
3. Step 3: Cross multiply
   16,086.02x = 22,198.32 × 9,013.91
4. Step 4: Simplify right side
   16,086.02x = 200,093,547.64
5. Step 5: Solve for x
   x = 200,093,547.64/16,086.02
6. Step 6: Final answer
   x = 12,438.98