Finding the Fourth Proportional to 12,609.95, 17,401.12 and 7,306.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,609.95 : 17,401.12 = 7,306.48 : x
2. Step 2: Convert to fraction form
   12,609.95/17,401.12 = 7,306.48/x
3. Step 3: Cross multiply
   12,609.95x = 17,401.12 × 7,306.48
4. Step 4: Simplify right side
   12,609.95x = 127,140,873.49
5. Step 5: Solve for x
   x = 127,140,873.49/12,609.95
6. Step 6: Final answer
   x = 10,082.58