Finding the Fourth Proportional to 2,485.69, 3,682 and 2,458.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.69 : 3,682 = 2,458.03 : x
2. Step 2: Convert to fraction form
   2,485.69/3,682 = 2,458.03/x
3. Step 3: Cross multiply
   2,485.69x = 3,682 × 2,458.03
4. Step 4: Simplify right side
   2,485.69x = 9,050,466.46
5. Step 5: Solve for x
   x = 9,050,466.46/2,485.69
6. Step 6: Final answer
   x = 3,641.03