Finding the Fourth Proportional to 2,450.10, 3,675.71 and 806.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.10 : 3,675.71 = 806.82 : x
2. Step 2: Convert to fraction form
   2,450.10/3,675.71 = 806.82/x
3. Step 3: Cross multiply
   2,450.10x = 3,675.71 × 806.82
4. Step 4: Simplify right side
   2,450.10x = 2,965,636.34
5. Step 5: Solve for x
   x = 2,965,636.34/2,450.10
6. Step 6: Final answer
   x = 1,210.41