Finding the Fourth Proportional to 16,606.42, 22,923.25 and 12,165.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,606.42 : 22,923.25 = 12,165.44 : x
2. Step 2: Convert to fraction form
   16,606.42/22,923.25 = 12,165.44/x
3. Step 3: Cross multiply
   16,606.42x = 22,923.25 × 12,165.44
4. Step 4: Simplify right side
   16,606.42x = 278,871,474.82
5. Step 5: Solve for x
   x = 278,871,474.82/16,606.42
6. Step 6: Final answer
   x = 16,792.99