Finding the Fourth Proportional to 50,542.38, 69,727.03 and 37,090.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,542.38 : 69,727.03 = 37,090.31 : x
2. Step 2: Convert to fraction form
   50,542.38/69,727.03 = 37,090.31/x
3. Step 3: Cross multiply
   50,542.38x = 69,727.03 × 37,090.31
4. Step 4: Simplify right side
   50,542.38x = 2,586,196,716.72
5. Step 5: Solve for x
   x = 2,586,196,716.72/50,542.38
6. Step 6: Final answer
   x = 51,168.87