Finding the Fourth Proportional to 50,339.97, 69,469.43 and 27,680.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,339.97 : 69,469.43 = 27,680.42 : x
2. Step 2: Convert to fraction form
   50,339.97/69,469.43 = 27,680.42/x
3. Step 3: Cross multiply
   50,339.97x = 69,469.43 × 27,680.42
4. Step 4: Simplify right side
   50,339.97x = 1,922,943,034.83
5. Step 5: Solve for x
   x = 1,922,943,034.83/50,339.97
6. Step 6: Final answer
   x = 38,199.13