Finding the Fourth Proportional to 30,282.92, 41,766.72 and 19,676

Step by Step Solution

1. Step 1: Write the proportion equation
   30,282.92 : 41,766.72 = 19,676 : x
2. Step 2: Convert to fraction form
   30,282.92/41,766.72 = 19,676/x
3. Step 3: Cross multiply
   30,282.92x = 41,766.72 × 19,676
4. Step 4: Simplify right side
   30,282.92x = 821,801,982.72
5. Step 5: Solve for x
   x = 821,801,982.72/30,282.92
6. Step 6: Final answer
   x = 27,137.47