Finding the Fourth Proportional to 8,959.73, 13,441.22 and 3,691.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,959.73 : 13,441.22 = 3,691.82 : x
2. Step 2: Convert to fraction form
   8,959.73/13,441.22 = 3,691.82/x
3. Step 3: Cross multiply
   8,959.73x = 13,441.22 × 3,691.82
4. Step 4: Simplify right side
   8,959.73x = 49,622,510.30
5. Step 5: Solve for x
   x = 49,622,510.30/8,959.73
6. Step 6: Final answer
   x = 5,538.39