Finding the Fourth Proportional to 17,185.50, 25,788.24 and 7,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,185.50 : 25,788.24 = 7,951.50 : x
2. Step 2: Convert to fraction form
   17,185.50/25,788.24 = 7,951.50/x
3. Step 3: Cross multiply
   17,185.50x = 25,788.24 × 7,951.50
4. Step 4: Simplify right side
   17,185.50x = 205,055,190.36
5. Step 5: Solve for x
   x = 205,055,190.36/17,185.50
6. Step 6: Final answer
   x = 11,931.87