Finding the Fourth Proportional to 50,786.78, 70,012.71 and 35,632.49

Step by Step Solution

1. Step 1: Write the proportion equation
   50,786.78 : 70,012.71 = 35,632.49 : x
2. Step 2: Convert to fraction form
   50,786.78/70,012.71 = 35,632.49/x
3. Step 3: Cross multiply
   50,786.78x = 70,012.71 × 35,632.49
4. Step 4: Simplify right side
   50,786.78x = 2,494,726,838.88
5. Step 5: Solve for x
   x = 2,494,726,838.88/50,786.78
6. Step 6: Final answer
   x = 49,121.58