Finding the Fourth Proportional to 36,809, 50,796.42 and 20,042

Step by Step Solution

1. Step 1: Write the proportion equation
   36,809 : 50,796.42 = 20,042 : x
2. Step 2: Convert to fraction form
   36,809/50,796.42 = 20,042/x
3. Step 3: Cross multiply
   36,809x = 50,796.42 × 20,042
4. Step 4: Simplify right side
   36,809x = 1,018,061,849.64
5. Step 5: Solve for x
   x = 1,018,061,849.64/36,809
6. Step 6: Final answer
   x = 27,657.96