Finding the Fourth Proportional to 50,456.22, 69,629.54 and 29,247.78

Step by Step Solution

1. Step 1: Write the proportion equation
   50,456.22 : 69,629.54 = 29,247.78 : x
2. Step 2: Convert to fraction form
   50,456.22/69,629.54 = 29,247.78/x
3. Step 3: Cross multiply
   50,456.22x = 69,629.54 × 29,247.78
4. Step 4: Simplify right side
   50,456.22x = 2,036,509,467.42
5. Step 5: Solve for x
   x = 2,036,509,467.42/50,456.22
6. Step 6: Final answer
   x = 40,361.91