Finding the Fourth Proportional to 50,654.97, 69,930.54 and 31,540.59

Step by Step Solution

1. Step 1: Write the proportion equation
   50,654.97 : 69,930.54 = 31,540.59 : x
2. Step 2: Convert to fraction form
   50,654.97/69,930.54 = 31,540.59/x
3. Step 3: Cross multiply
   50,654.97x = 69,930.54 × 31,540.59
4. Step 4: Simplify right side
   50,654.97x = 2,205,650,490.62
5. Step 5: Solve for x
   x = 2,205,650,490.62/50,654.97
6. Step 6: Final answer
   x = 43,542.63