Finding the Fourth Proportional to 16,951.24, 25,426.88 and 7,085.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,951.24 : 25,426.88 = 7,085.12 : x
2. Step 2: Convert to fraction form
   16,951.24/25,426.88 = 7,085.12/x
3. Step 3: Cross multiply
   16,951.24x = 25,426.88 × 7,085.12
4. Step 4: Simplify right side
   16,951.24x = 180,152,496.03
5. Step 5: Solve for x
   x = 180,152,496.03/16,951.24
6. Step 6: Final answer
   x = 10,627.69