Finding the Fourth Proportional to 50,067.38, 69,093.05 and 31,204.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,067.38 : 69,093.05 = 31,204.50 : x
2. Step 2: Convert to fraction form
   50,067.38/69,093.05 = 31,204.50/x
3. Step 3: Cross multiply
   50,067.38x = 69,093.05 × 31,204.50
4. Step 4: Simplify right side
   50,067.38x = 2,156,013,922.70
5. Step 5: Solve for x
   x = 2,156,013,922.70/50,067.38
6. Step 6: Final answer
   x = 43,062.25