Finding the Fourth Proportional to 42,757.25, 59,021.46 and 38,273.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,757.25 : 59,021.46 = 38,273.09 : x
2. Step 2: Convert to fraction form
   42,757.25/59,021.46 = 38,273.09/x
3. Step 3: Cross multiply
   42,757.25x = 59,021.46 × 38,273.09
4. Step 4: Simplify right side
   42,757.25x = 2,258,933,355.40
5. Step 5: Solve for x
   x = 2,258,933,355.40/42,757.25
6. Step 6: Final answer
   x = 52,831.59