Finding the Fourth Proportional to 22,269.42, 33,404.22 and 9,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,269.42 : 33,404.22 = 9,112.56 : x
2. Step 2: Convert to fraction form
   22,269.42/33,404.22 = 9,112.56/x
3. Step 3: Cross multiply
   22,269.42x = 33,404.22 × 9,112.56
4. Step 4: Simplify right side
   22,269.42x = 304,397,959.00
5. Step 5: Solve for x
   x = 304,397,959.00/22,269.42
6. Step 6: Final answer
   x = 13,668.88