Finding the Fourth Proportional to 40,114.72, 55,355.97 and 22,208.68

Step by Step Solution

1. Step 1: Write the proportion equation
   40,114.72 : 55,355.97 = 22,208.68 : x
2. Step 2: Convert to fraction form
   40,114.72/55,355.97 = 22,208.68/x
3. Step 3: Cross multiply
   40,114.72x = 55,355.97 × 22,208.68
4. Step 4: Simplify right side
   40,114.72x = 1,229,383,023.82
5. Step 5: Solve for x
   x = 1,229,383,023.82/40,114.72
6. Step 6: Final answer
   x = 30,646.68