Finding the Fourth Proportional to 36,796.73, 50,780.41 and 20,665.32

Step by Step Solution

1. Step 1: Write the proportion equation
   36,796.73 : 50,780.41 = 20,665.32 : x
2. Step 2: Convert to fraction form
   36,796.73/50,780.41 = 20,665.32/x
3. Step 3: Cross multiply
   36,796.73x = 50,780.41 × 20,665.32
4. Step 4: Simplify right side
   36,796.73x = 1,049,393,582.17
5. Step 5: Solve for x
   x = 1,049,393,582.17/36,796.73
6. Step 6: Final answer
   x = 28,518.67