Finding the Fourth Proportional to 16,256.22, 22,433.32 and 9,086.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,256.22 : 22,433.32 = 9,086.23 : x
2. Step 2: Convert to fraction form
   16,256.22/22,433.32 = 9,086.23/x
3. Step 3: Cross multiply
   16,256.22x = 22,433.32 × 9,086.23
4. Step 4: Simplify right side
   16,256.22x = 203,834,305.18
5. Step 5: Solve for x
   x = 203,834,305.18/16,256.22
6. Step 6: Final answer
   x = 12,538.85