Finding the Fourth Proportional to 12,366.72, 17,063.60 and 7,063.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,366.72 : 17,063.60 = 7,063.25 : x
2. Step 2: Convert to fraction form
   12,366.72/17,063.60 = 7,063.25/x
3. Step 3: Cross multiply
   12,366.72x = 17,063.60 × 7,063.25
4. Step 4: Simplify right side
   12,366.72x = 120,524,352.07
5. Step 5: Solve for x
   x = 120,524,352.07/12,366.72
6. Step 6: Final answer
   x = 9,745.86