Finding the Fourth Proportional to 50,520.57, 69,718.71 and 27,860.41

Step by Step Solution

1. Step 1: Write the proportion equation
   50,520.57 : 69,718.71 = 27,860.41 : x
2. Step 2: Convert to fraction form
   50,520.57/69,718.71 = 27,860.41/x
3. Step 3: Cross multiply
   50,520.57x = 69,718.71 × 27,860.41
4. Step 4: Simplify right side
   50,520.57x = 1,942,391,845.27
5. Step 5: Solve for x
   x = 1,942,391,845.27/50,520.57
6. Step 6: Final answer
   x = 38,447.54