Finding the Fourth Proportional to 22,272.72, 33,425.28 and 17,942.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272.72 : 33,425.28 = 17,942.48 : x
2. Step 2: Convert to fraction form
   22,272.72/33,425.28 = 17,942.48/x
3. Step 3: Cross multiply
   22,272.72x = 33,425.28 × 17,942.48
4. Step 4: Simplify right side
   22,272.72x = 599,732,417.89
5. Step 5: Solve for x
   x = 599,732,417.89/22,272.72
6. Step 6: Final answer
   x = 26,926.77