Finding the Fourth Proportional to 12,604.82, 17,395.72 and 6,940.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.82 : 17,395.72 = 6,940.67 : x
2. Step 2: Convert to fraction form
   12,604.82/17,395.72 = 6,940.67/x
3. Step 3: Cross multiply
   12,604.82x = 17,395.72 × 6,940.67
4. Step 4: Simplify right side
   12,604.82x = 120,737,847.60
5. Step 5: Solve for x
   x = 120,737,847.60/12,604.82
6. Step 6: Final answer
   x = 9,578.71