Finding the Fourth Proportional to 16,085.01, 22,195.71 and 9,011.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.01 : 22,195.71 = 9,011.28 : x
2. Step 2: Convert to fraction form
   16,085.01/22,195.71 = 9,011.28/x
3. Step 3: Cross multiply
   16,085.01x = 22,195.71 × 9,011.28
4. Step 4: Simplify right side
   16,085.01x = 200,011,757.61
5. Step 5: Solve for x
   x = 200,011,757.61/16,085.01
6. Step 6: Final answer
   x = 12,434.67