Finding the Fourth Proportional to 50,945.69, 70,305.30 and 31,836.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,945.69 : 70,305.30 = 31,836.56 : x
2. Step 2: Convert to fraction form
   50,945.69/70,305.30 = 31,836.56/x
3. Step 3: Cross multiply
   50,945.69x = 70,305.30 × 31,836.56
4. Step 4: Simplify right side
   50,945.69x = 2,238,278,550.24
5. Step 5: Solve for x
   x = 2,238,278,550.24/50,945.69
6. Step 6: Final answer
   x = 43,934.61