Finding the Fourth Proportional to 35,931.37, 49,586.82 and 20,015.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,931.37 : 49,586.82 = 20,015.82 : x
2. Step 2: Convert to fraction form
   35,931.37/49,586.82 = 20,015.82/x
3. Step 3: Cross multiply
   35,931.37x = 49,586.82 × 20,015.82
4. Step 4: Simplify right side
   35,931.37x = 992,520,863.49
5. Step 5: Solve for x
   x = 992,520,863.49/35,931.37
6. Step 6: Final answer
   x = 27,622.68