Finding the Fourth Proportional to 36,058.38, 49,757.00 and 20,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,058.38 : 49,757.00 = 20,142.50 : x
2. Step 2: Convert to fraction form
   36,058.38/49,757.00 = 20,142.50/x
3. Step 3: Cross multiply
   36,058.38x = 49,757.00 × 20,142.50
4. Step 4: Simplify right side
   36,058.38x = 1,002,230,023.00
5. Step 5: Solve for x
   x = 1,002,230,023.00/36,058.38
6. Step 6: Final answer
   x = 27,794.65