Finding the Fourth Proportional to 50,265.23, 69,398.49 and 31,165.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,265.23 : 69,398.49 = 31,165.29 : x
2. Step 2: Convert to fraction form
   50,265.23/69,398.49 = 31,165.29/x
3. Step 3: Cross multiply
   50,265.23x = 69,398.49 × 31,165.29
4. Step 4: Simplify right side
   50,265.23x = 2,162,824,007.98
5. Step 5: Solve for x
   x = 2,162,824,007.98/50,265.23
6. Step 6: Final answer
   x = 43,028.24