Finding the Fourth Proportional to 11,401.40, 17,100.98 and 7,727.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.40 : 17,100.98 = 7,727.24 : x
2. Step 2: Convert to fraction form
   11,401.40/17,100.98 = 7,727.24/x
3. Step 3: Cross multiply
   11,401.40x = 17,100.98 × 7,727.24
4. Step 4: Simplify right side
   11,401.40x = 132,143,376.70
5. Step 5: Solve for x
   x = 132,143,376.70/11,401.40
6. Step 6: Final answer
   x = 11,590.10