Finding the Fourth Proportional to 16,085.07, 22,198.01 and 9,011.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.07 : 22,198.01 = 9,011.25 : x
2. Step 2: Convert to fraction form
   16,085.07/22,198.01 = 9,011.25/x
3. Step 3: Cross multiply
   16,085.07x = 22,198.01 × 9,011.25
4. Step 4: Simplify right side
   16,085.07x = 200,031,772.56
5. Step 5: Solve for x
   x = 200,031,772.56/16,085.07
6. Step 6: Final answer
   x = 12,435.87