Finding the Fourth Proportional to 50,103.98, 69,155.97 and 28,896.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,103.98 : 69,155.97 = 28,896.02 : x
2. Step 2: Convert to fraction form
   50,103.98/69,155.97 = 28,896.02/x
3. Step 3: Cross multiply
   50,103.98x = 69,155.97 × 28,896.02
4. Step 4: Simplify right side
   50,103.98x = 1,998,332,292.24
5. Step 5: Solve for x
   x = 1,998,332,292.24/50,103.98
6. Step 6: Final answer
   x = 39,883.70