Finding the Fourth Proportional to 50,464.20, 69,687.71 and 31,634.13

Step by Step Solution

1. Step 1: Write the proportion equation
   50,464.20 : 69,687.71 = 31,634.13 : x
2. Step 2: Convert to fraction form
   50,464.20/69,687.71 = 31,634.13/x
3. Step 3: Cross multiply
   50,464.20x = 69,687.71 × 31,634.13
4. Step 4: Simplify right side
   50,464.20x = 2,204,510,077.54
5. Step 5: Solve for x
   x = 2,204,510,077.54/50,464.20
6. Step 6: Final answer
   x = 43,684.63