Finding the Fourth Proportional to 16,087.01, 22,198.46 and 9,012.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.01 : 22,198.46 = 9,012.06 : x
2. Step 2: Convert to fraction form
   16,087.01/22,198.46 = 9,012.06/x
3. Step 3: Cross multiply
   16,087.01x = 22,198.46 × 9,012.06
4. Step 4: Simplify right side
   16,087.01x = 200,053,808.37
5. Step 5: Solve for x
   x = 200,053,808.37/16,087.01
6. Step 6: Final answer
   x = 12,435.74