Finding the Fourth Proportional to 50,049.92, 69,067.20 and 28,826.24

Step by Step Solution

1. Step 1: Write the proportion equation
   50,049.92 : 69,067.20 = 28,826.24 : x
2. Step 2: Convert to fraction form
   50,049.92/69,067.20 = 28,826.24/x
3. Step 3: Cross multiply
   50,049.92x = 69,067.20 × 28,826.24
4. Step 4: Simplify right side
   50,049.92x = 1,990,947,683.33
5. Step 5: Solve for x
   x = 1,990,947,683.33/50,049.92
6. Step 6: Final answer
   x = 39,779.24