Finding the Fourth Proportional to 16,522.97, 24,762.59 and 12,119.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.97 : 24,762.59 = 12,119.81 : x
2. Step 2: Convert to fraction form
   16,522.97/24,762.59 = 12,119.81/x
3. Step 3: Cross multiply
   16,522.97x = 24,762.59 × 12,119.81
4. Step 4: Simplify right side
   16,522.97x = 300,117,825.31
5. Step 5: Solve for x
   x = 300,117,825.31/16,522.97
6. Step 6: Final answer
   x = 18,163.67