Finding the Fourth Proportional to 50,468.29, 69,638.09 and 29,243.45

Step by Step Solution

1. Step 1: Write the proportion equation
   50,468.29 : 69,638.09 = 29,243.45 : x
2. Step 2: Convert to fraction form
   50,468.29/69,638.09 = 29,243.45/x
3. Step 3: Cross multiply
   50,468.29x = 69,638.09 × 29,243.45
4. Step 4: Simplify right side
   50,468.29x = 2,036,458,030.89
5. Step 5: Solve for x
   x = 2,036,458,030.89/50,468.29
6. Step 6: Final answer
   x = 40,351.24