Finding the Fourth Proportional to 16,085.16, 22,197.50 and 9,011.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.16 : 22,197.50 = 9,011.63 : x
2. Step 2: Convert to fraction form
   16,085.16/22,197.50 = 9,011.63/x
3. Step 3: Cross multiply
   16,085.16x = 22,197.50 × 9,011.63
4. Step 4: Simplify right side
   16,085.16x = 200,035,656.93
5. Step 5: Solve for x
   x = 200,035,656.93/16,085.16
6. Step 6: Final answer
   x = 12,436.04