Finding the Fourth Proportional to 50,206.50, 69,285.78 and 27,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,206.50 : 69,285.78 = 27,850.50 : x
2. Step 2: Convert to fraction form
   50,206.50/69,285.78 = 27,850.50/x
3. Step 3: Cross multiply
   50,206.50x = 69,285.78 × 27,850.50
4. Step 4: Simplify right side
   50,206.50x = 1,929,643,615.89
5. Step 5: Solve for x
   x = 1,929,643,615.89/50,206.50
6. Step 6: Final answer
   x = 38,434.14