Finding the Fourth Proportional to 17,016.25, 25,460.25 and 15,289.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.25 : 25,460.25 = 15,289.69 : x
2. Step 2: Convert to fraction form
   17,016.25/25,460.25 = 15,289.69/x
3. Step 3: Cross multiply
   17,016.25x = 25,460.25 × 15,289.69
4. Step 4: Simplify right side
   17,016.25x = 389,279,329.82
5. Step 5: Solve for x
   x = 389,279,329.82/17,016.25
6. Step 6: Final answer
   x = 22,876.92