Finding the Fourth Proportional to 39,951.89, 55,133.81 and 22,046.91

Step by Step Solution

1. Step 1: Write the proportion equation
   39,951.89 : 55,133.81 = 22,046.91 : x
2. Step 2: Convert to fraction form
   39,951.89/55,133.81 = 22,046.91/x
3. Step 3: Cross multiply
   39,951.89x = 55,133.81 × 22,046.91
4. Step 4: Simplify right side
   39,951.89x = 1,215,530,036.79
5. Step 5: Solve for x
   x = 1,215,530,036.79/39,951.89
6. Step 6: Final answer
   x = 30,424.85