Finding the Fourth Proportional to 36,323.05, 50,120.23 and 20,404.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,323.05 : 50,120.23 = 20,404.42 : x
2. Step 2: Convert to fraction form
   36,323.05/50,120.23 = 20,404.42/x
3. Step 3: Cross multiply
   36,323.05x = 50,120.23 × 20,404.42
4. Step 4: Simplify right side
   36,323.05x = 1,022,674,223.42
5. Step 5: Solve for x
   x = 1,022,674,223.42/36,323.05
6. Step 6: Final answer
   x = 28,154.97