Finding the Fourth Proportional to 81,622.48, 122,419.38 and 22,443.88

Step by Step Solution

1. Step 1: Write the proportion equation
   81,622.48 : 122,419.38 = 22,443.88 : x
2. Step 2: Convert to fraction form
   81,622.48/122,419.38 = 22,443.88/x
3. Step 3: Cross multiply
   81,622.48x = 122,419.38 × 22,443.88
4. Step 4: Simplify right side
   81,622.48x = 2,747,565,874.39
5. Step 5: Solve for x
   x = 2,747,565,874.39/81,622.48
6. Step 6: Final answer
   x = 33,661.88