Finding the Fourth Proportional to 11,401.92, 17,103.36 and 3,610.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.92 : 17,103.36 = 3,610.56 : x
2. Step 2: Convert to fraction form
   11,401.92/17,103.36 = 3,610.56/x
3. Step 3: Cross multiply
   11,401.92x = 17,103.36 × 3,610.56
4. Step 4: Simplify right side
   11,401.92x = 61,752,707.48
5. Step 5: Solve for x
   x = 61,752,707.48/11,401.92
6. Step 6: Final answer
   x = 5,415.99