Finding the Fourth Proportional to 17,163.84, 25,729.29 and 5,469.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,163.84 : 25,729.29 = 5,469.42 : x
2. Step 2: Convert to fraction form
   17,163.84/25,729.29 = 5,469.42/x
3. Step 3: Cross multiply
   17,163.84x = 25,729.29 × 5,469.42
4. Step 4: Simplify right side
   17,163.84x = 140,724,293.31
5. Step 5: Solve for x
   x = 140,724,293.31/17,163.84
6. Step 6: Final answer
   x = 8,198.88