Finding the Fourth Proportional to 50,660.30, 69,906.67 and 29,144.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,660.30 : 69,906.67 = 29,144.34 : x
2. Step 2: Convert to fraction form
   50,660.30/69,906.67 = 29,144.34/x
3. Step 3: Cross multiply
   50,660.30x = 69,906.67 × 29,144.34
4. Step 4: Simplify right side
   50,660.30x = 2,037,383,685.89
5. Step 5: Solve for x
   x = 2,037,383,685.89/50,660.30
6. Step 6: Final answer
   x = 40,216.57