Finding the Fourth Proportional to 36,808.38, 50,796.18 and 20,893.32

Step by Step Solution

1. Step 1: Write the proportion equation
   36,808.38 : 50,796.18 = 20,893.32 : x
2. Step 2: Convert to fraction form
   36,808.38/50,796.18 = 20,893.32/x
3. Step 3: Cross multiply
   36,808.38x = 50,796.18 × 20,893.32
4. Step 4: Simplify right side
   36,808.38x = 1,061,300,843.52
5. Step 5: Solve for x
   x = 1,061,300,843.52/36,808.38
6. Step 6: Final answer
   x = 28,833.13