Finding the Fourth Proportional to 12,614.50, 17,408.55 and 7,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,614.50 : 17,408.55 = 7,025.50 : x
2. Step 2: Convert to fraction form
   12,614.50/17,408.55 = 7,025.50/x
3. Step 3: Cross multiply
   12,614.50x = 17,408.55 × 7,025.50
4. Step 4: Simplify right side
   12,614.50x = 122,303,768.03
5. Step 5: Solve for x
   x = 122,303,768.03/12,614.50
6. Step 6: Final answer
   x = 9,695.49