Finding the Fourth Proportional to 11,609.50, 17,417.14 and 3,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,609.50 : 17,417.14 = 3,401.50 : x
2. Step 2: Convert to fraction form
   11,609.50/17,417.14 = 3,401.50/x
3. Step 3: Cross multiply
   11,609.50x = 17,417.14 × 3,401.50
4. Step 4: Simplify right side
   11,609.50x = 59,244,401.71
5. Step 5: Solve for x
   x = 59,244,401.71/11,609.50
6. Step 6: Final answer
   x = 5,103.10