Finding the Fourth Proportional to 50,083.70, 69,118.83 and 28,864.33

Step by Step Solution

1. Step 1: Write the proportion equation
   50,083.70 : 69,118.83 = 28,864.33 : x
2. Step 2: Convert to fraction form
   50,083.70/69,118.83 = 28,864.33/x
3. Step 3: Cross multiply
   50,083.70x = 69,118.83 × 28,864.33
4. Step 4: Simplify right side
   50,083.70x = 1,995,068,545.54
5. Step 5: Solve for x
   x = 1,995,068,545.54/50,083.70
6. Step 6: Final answer
   x = 39,834.69