Finding the Fourth Proportional to 81,414.27, 122,105.18 and 22,235.90

Step by Step Solution

1. Step 1: Write the proportion equation
   81,414.27 : 122,105.18 = 22,235.90 : x
2. Step 2: Convert to fraction form
   81,414.27/122,105.18 = 22,235.90/x
3. Step 3: Cross multiply
   81,414.27x = 122,105.18 × 22,235.90
4. Step 4: Simplify right side
   81,414.27x = 2,715,118,017.03
5. Step 5: Solve for x
   x = 2,715,118,017.03/81,414.27
6. Step 6: Final answer
   x = 33,349.41