Finding the Fourth Proportional to 17,040.06, 23,480.15 and 16,810.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.06 : 23,480.15 = 16,810.42 : x
2. Step 2: Convert to fraction form
   17,040.06/23,480.15 = 16,810.42/x
3. Step 3: Cross multiply
   17,040.06x = 23,480.15 × 16,810.42
4. Step 4: Simplify right side
   17,040.06x = 394,711,183.16
5. Step 5: Solve for x
   x = 394,711,183.16/17,040.06
6. Step 6: Final answer
   x = 23,163.72