Finding the Fourth Proportional to 50,622.11, 69,855.67 and 31,501.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,622.11 : 69,855.67 = 31,501.31 : x
2. Step 2: Convert to fraction form
   50,622.11/69,855.67 = 31,501.31/x
3. Step 3: Cross multiply
   50,622.11x = 69,855.67 × 31,501.31
4. Step 4: Simplify right side
   50,622.11x = 2,200,544,628.83
5. Step 5: Solve for x
   x = 2,200,544,628.83/50,622.11
6. Step 6: Final answer
   x = 43,470.03