Finding the Fourth Proportional to 35,851.87, 49,475.61 and 19,936.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,851.87 : 49,475.61 = 19,936.30 : x
2. Step 2: Convert to fraction form
   35,851.87/49,475.61 = 19,936.30/x
3. Step 3: Cross multiply
   35,851.87x = 49,475.61 × 19,936.30
4. Step 4: Simplify right side
   35,851.87x = 986,360,603.64
5. Step 5: Solve for x
   x = 986,360,603.64/35,851.87
6. Step 6: Final answer
   x = 27,512.11