Finding the Fourth Proportional to 11,443.52, 17,163.84 and 3,651.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.52 : 17,163.84 = 3,651.68 : x
2. Step 2: Convert to fraction form
   11,443.52/17,163.84 = 3,651.68/x
3. Step 3: Cross multiply
   11,443.52x = 17,163.84 × 3,651.68
4. Step 4: Simplify right side
   11,443.52x = 62,676,851.25
5. Step 5: Solve for x
   x = 62,676,851.25/11,443.52
6. Step 6: Final answer
   x = 5,477.06