Finding the Fourth Proportional to 50,293.37, 69,375.98 and 31,397.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,293.37 : 69,375.98 = 31,397.69 : x
2. Step 2: Convert to fraction form
   50,293.37/69,375.98 = 31,397.69/x
3. Step 3: Cross multiply
   50,293.37x = 69,375.98 × 31,397.69
4. Step 4: Simplify right side
   50,293.37x = 2,178,245,513.49
5. Step 5: Solve for x
   x = 2,178,245,513.49/50,293.37
6. Step 6: Final answer
   x = 43,310.79