Finding the Fourth Proportional to 17,069.94, 25,605.72 and 8,294.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,069.94 : 25,605.72 = 8,294.40 : x
2. Step 2: Convert to fraction form
   17,069.94/25,605.72 = 8,294.40/x
3. Step 3: Cross multiply
   17,069.94x = 25,605.72 × 8,294.40
4. Step 4: Simplify right side
   17,069.94x = 212,384,083.97
5. Step 5: Solve for x
   x = 212,384,083.97/17,069.94
6. Step 6: Final answer
   x = 12,441.99