Finding the Fourth Proportional to 50,616.50, 69,855.09 and 28,264.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,616.50 : 69,855.09 = 28,264.82 : x
2. Step 2: Convert to fraction form
   50,616.50/69,855.09 = 28,264.82/x
3. Step 3: Cross multiply
   50,616.50x = 69,855.09 × 28,264.82
4. Step 4: Simplify right side
   50,616.50x = 1,974,441,544.93
5. Step 5: Solve for x
   x = 1,974,441,544.93/50,616.50
6. Step 6: Final answer
   x = 39,007.86