Finding the Fourth Proportional to 17,066.29, 25,571.49 and 16,418.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.29 : 25,571.49 = 16,418.29 : x
2. Step 2: Convert to fraction form
   17,066.29/25,571.49 = 16,418.29/x
3. Step 3: Cross multiply
   17,066.29x = 25,571.49 × 16,418.29
4. Step 4: Simplify right side
   17,066.29x = 419,840,138.55
5. Step 5: Solve for x
   x = 419,840,138.55/17,066.29
6. Step 6: Final answer
   x = 24,600.55