Finding the Fourth Proportional to 50,072.50, 69,104.37 and 27,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,072.50 : 69,104.37 = 27,720.82 : x
2. Step 2: Convert to fraction form
   50,072.50/69,104.37 = 27,720.82/x
3. Step 3: Cross multiply
   50,072.50x = 69,104.37 × 27,720.82
4. Step 4: Simplify right side
   50,072.50x = 1,915,629,801.98
5. Step 5: Solve for x
   x = 1,915,629,801.98/50,072.50
6. Step 6: Final answer
   x = 38,257.12