Finding the Fourth Proportional to 11,454.40, 17,185.85 and 3,663.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,454.40 : 17,185.85 = 3,663.82 : x
2. Step 2: Convert to fraction form
   11,454.40/17,185.85 = 3,663.82/x
3. Step 3: Cross multiply
   11,454.40x = 17,185.85 × 3,663.82
4. Step 4: Simplify right side
   11,454.40x = 62,965,827.14
5. Step 5: Solve for x
   x = 62,965,827.14/11,454.40
6. Step 6: Final answer
   x = 5,497.09