Finding the Fourth Proportional to 17,114.69, 25,680.24 and 7,757.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,114.69 : 25,680.24 = 7,757.57 : x
2. Step 2: Convert to fraction form
   17,114.69/25,680.24 = 7,757.57/x
3. Step 3: Cross multiply
   17,114.69x = 25,680.24 × 7,757.57
4. Step 4: Simplify right side
   17,114.69x = 199,216,323.62
5. Step 5: Solve for x
   x = 199,216,323.62/17,114.69
6. Step 6: Final answer
   x = 11,640.08