Finding the Fourth Proportional to 36,806.22, 50,792.82 and 20,890.94

Step by Step Solution

1. Step 1: Write the proportion equation
   36,806.22 : 50,792.82 = 20,890.94 : x
2. Step 2: Convert to fraction form
   36,806.22/50,792.82 = 20,890.94/x
3. Step 3: Cross multiply
   36,806.22x = 50,792.82 × 20,890.94
4. Step 4: Simplify right side
   36,806.22x = 1,061,109,501.09
5. Step 5: Solve for x
   x = 1,061,109,501.09/36,806.22
6. Step 6: Final answer
   x = 28,829.62