Finding the Fourth Proportional to 3,651.30, 5,479.88 and 1,896.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.30 : 5,479.88 = 1,896.82 : x
2. Step 2: Convert to fraction form
   3,651.30/5,479.88 = 1,896.82/x
3. Step 3: Cross multiply
   3,651.30x = 5,479.88 × 1,896.82
4. Step 4: Simplify right side
   3,651.30x = 10,394,345.98
5. Step 5: Solve for x
   x = 10,394,345.98/3,651.30
6. Step 6: Final answer
   x = 2,846.75