Finding the Fourth Proportional to 50,046.24, 69,061.80 and 28,826.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,046.24 : 69,061.80 = 28,826.16 : x
2. Step 2: Convert to fraction form
   50,046.24/69,061.80 = 28,826.16/x
3. Step 3: Cross multiply
   50,046.24x = 69,061.80 × 28,826.16
4. Step 4: Simplify right side
   50,046.24x = 1,990,786,496.69
5. Step 5: Solve for x
   x = 1,990,786,496.69/50,046.24
6. Step 6: Final answer
   x = 39,778.94