Finding the Fourth Proportional to 16,383.06, 22,610.61 and 9,311.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,383.06 : 22,610.61 = 9,311.22 : x
2. Step 2: Convert to fraction form
   16,383.06/22,610.61 = 9,311.22/x
3. Step 3: Cross multiply
   16,383.06x = 22,610.61 × 9,311.22
4. Step 4: Simplify right side
   16,383.06x = 210,532,364.04
5. Step 5: Solve for x
   x = 210,532,364.04/16,383.06
6. Step 6: Final answer
   x = 12,850.61