Finding the Fourth Proportional to 50,340.48, 69,496.56 and 31,483.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50,340.48 : 69,496.56 = 31,483.68 : x
2. Step 2: Convert to fraction form
   50,340.48/69,496.56 = 31,483.68/x
3. Step 3: Cross multiply
   50,340.48x = 69,496.56 × 31,483.68
4. Step 4: Simplify right side
   50,340.48x = 2,188,007,456.14
5. Step 5: Solve for x
   x = 2,188,007,456.14/50,340.48
6. Step 6: Final answer
   x = 43,464.18