Finding the Fourth Proportional to 50,113.50, 69,156.77 and 27,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,113.50 : 69,156.77 = 27,757.50 : x
2. Step 2: Convert to fraction form
   50,113.50/69,156.77 = 27,757.50/x
3. Step 3: Cross multiply
   50,113.50x = 69,156.77 × 27,757.50
4. Step 4: Simplify right side
   50,113.50x = 1,919,618,904.49
5. Step 5: Solve for x
   x = 1,919,618,904.49/50,113.50
6. Step 6: Final answer
   x = 38,305.42