Finding the Fourth Proportional to 40,555.42, 55,965.89 and 22,650.68

Step by Step Solution

1. Step 1: Write the proportion equation
   40,555.42 : 55,965.89 = 22,650.68 : x
2. Step 2: Convert to fraction form
   40,555.42/55,965.89 = 22,650.68/x
3. Step 3: Cross multiply
   40,555.42x = 55,965.89 × 22,650.68
4. Step 4: Simplify right side
   40,555.42x = 1,267,665,661.85
5. Step 5: Solve for x
   x = 1,267,665,661.85/40,555.42
6. Step 6: Final answer
   x = 31,257.62