Finding the Fourth Proportional to 35,935.38, 49,591.98 and 20,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,935.38 : 49,591.98 = 20,019.42 : x
2. Step 2: Convert to fraction form
   35,935.38/49,591.98 = 20,019.42/x
3. Step 3: Cross multiply
   35,935.38x = 49,591.98 × 20,019.42
4. Step 4: Simplify right side
   35,935.38x = 992,802,676.25
5. Step 5: Solve for x
   x = 992,802,676.25/35,935.38
6. Step 6: Final answer
   x = 27,627.44