Finding the Fourth Proportional to 36,433.49, 50,276.85 and 20,300.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,433.49 : 50,276.85 = 20,300.42 : x
2. Step 2: Convert to fraction form
   36,433.49/50,276.85 = 20,300.42/x
3. Step 3: Cross multiply
   36,433.49x = 50,276.85 × 20,300.42
4. Step 4: Simplify right side
   36,433.49x = 1,020,640,919.89
5. Step 5: Solve for x
   x = 1,020,640,919.89/36,433.49
6. Step 6: Final answer
   x = 28,013.82