Finding the Fourth Proportional to 16,771.80, 25,146.90 and 8,019.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,771.80 : 25,146.90 = 8,019.48 : x
2. Step 2: Convert to fraction form
   16,771.80/25,146.90 = 8,019.48/x
3. Step 3: Cross multiply
   16,771.80x = 25,146.90 × 8,019.48
4. Step 4: Simplify right side
   16,771.80x = 201,665,061.61
5. Step 5: Solve for x
   x = 201,665,061.61/16,771.80
6. Step 6: Final answer
   x = 12,024.06