Finding the Fourth Proportional to 19,839.38, 29,766.82 and 8,738.27

Step by Step Solution

1. Step 1: Write the proportion equation
   19,839.38 : 29,766.82 = 8,738.27 : x
2. Step 2: Convert to fraction form
   19,839.38/29,766.82 = 8,738.27/x
3. Step 3: Cross multiply
   19,839.38x = 29,766.82 × 8,738.27
4. Step 4: Simplify right side
   19,839.38x = 260,110,510.20
5. Step 5: Solve for x
   x = 260,110,510.20/19,839.38
6. Step 6: Final answer
   x = 13,110.82