Finding the Fourth Proportional to 2,669.38, 3,681.89 and 2,449.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.38 : 3,681.89 = 2,449.06 : x
2. Step 2: Convert to fraction form
   2,669.38/3,681.89 = 2,449.06/x
3. Step 3: Cross multiply
   2,669.38x = 3,681.89 × 2,449.06
4. Step 4: Simplify right side
   2,669.38x = 9,017,169.52
5. Step 5: Solve for x
   x = 9,017,169.52/2,669.38
6. Step 6: Final answer
   x = 3,378.00