Finding the Fourth Proportional to 40,162.73, 55,423.77 and 22,257.37

Step by Step Solution

1. Step 1: Write the proportion equation
   40,162.73 : 55,423.77 = 22,257.37 : x
2. Step 2: Convert to fraction form
   40,162.73/55,423.77 = 22,257.37/x
3. Step 3: Cross multiply
   40,162.73x = 55,423.77 × 22,257.37
4. Step 4: Simplify right side
   40,162.73x = 1,233,587,078.57
5. Step 5: Solve for x
   x = 1,233,587,078.57/40,162.73
6. Step 6: Final answer
   x = 30,714.72