Finding the Fourth Proportional to 22,221.82, 30,654.58 and 16,165.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,221.82 : 30,654.58 = 16,165.25 : x
2. Step 2: Convert to fraction form
   22,221.82/30,654.58 = 16,165.25/x
3. Step 3: Cross multiply
   22,221.82x = 30,654.58 × 16,165.25
4. Step 4: Simplify right side
   22,221.82x = 495,538,949.35
5. Step 5: Solve for x
   x = 495,538,949.35/22,221.82
6. Step 6: Final answer
   x = 22,299.66