Finding the Fourth Proportional to 36,839.34, 50,838.29 and 20,072.34

Step by Step Solution

1. Step 1: Write the proportion equation
   36,839.34 : 50,838.29 = 20,072.34 : x
2. Step 2: Convert to fraction form
   36,839.34/50,838.29 = 20,072.34/x
3. Step 3: Cross multiply
   36,839.34x = 50,838.29 × 20,072.34
4. Step 4: Simplify right side
   36,839.34x = 1,020,443,441.90
5. Step 5: Solve for x
   x = 1,020,443,441.90/36,839.34
6. Step 6: Final answer
   x = 27,699.83