Finding the Fourth Proportional to 22,262.88, 33,393.12 and 5,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,262.88 : 33,393.12 = 5,622.72 : x
2. Step 2: Convert to fraction form
   22,262.88/33,393.12 = 5,622.72/x
3. Step 3: Cross multiply
   22,262.88x = 33,393.12 × 5,622.72
4. Step 4: Simplify right side
   22,262.88x = 187,760,163.69
5. Step 5: Solve for x
   x = 187,760,163.69/22,262.88
6. Step 6: Final answer
   x = 8,433.78