Finding the Fourth Proportional to 50,456.48, 69,629.95 and 29,248.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,456.48 : 69,629.95 = 29,248.05 : x
2. Step 2: Convert to fraction form
   50,456.48/69,629.95 = 29,248.05/x
3. Step 3: Cross multiply
   50,456.48x = 69,629.95 × 29,248.05
4. Step 4: Simplify right side
   50,456.48x = 2,036,540,259.10
5. Step 5: Solve for x
   x = 2,036,540,259.10/50,456.48
6. Step 6: Final answer
   x = 40,362.31