Finding the Fourth Proportional to 12,609.93, 17,401.56 and 6,944.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,609.93 : 17,401.56 = 6,944.55 : x
2. Step 2: Convert to fraction form
   12,609.93/17,401.56 = 6,944.55/x
3. Step 3: Cross multiply
   12,609.93x = 17,401.56 × 6,944.55
4. Step 4: Simplify right side
   12,609.93x = 120,846,003.50
5. Step 5: Solve for x
   x = 120,846,003.50/12,609.93
6. Step 6: Final answer
   x = 9,583.40