Finding the Fourth Proportional to 36,496.35, 50,364.89 and 20,580.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,496.35 : 50,364.89 = 20,580.69 : x
2. Step 2: Convert to fraction form
   36,496.35/50,364.89 = 20,580.69/x
3. Step 3: Cross multiply
   36,496.35x = 50,364.89 × 20,580.69
4. Step 4: Simplify right side
   36,496.35x = 1,036,544,085.07
5. Step 5: Solve for x
   x = 1,036,544,085.07/36,496.35
6. Step 6: Final answer
   x = 28,401.31