Finding the Fourth Proportional to 2,674.88, 3,689.48 and 2,454.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674.88 : 3,689.48 = 2,454.56 : x
2. Step 2: Convert to fraction form
   2,674.88/3,689.48 = 2,454.56/x
3. Step 3: Cross multiply
   2,674.88x = 3,689.48 × 2,454.56
4. Step 4: Simplify right side
   2,674.88x = 9,056,050.03
5. Step 5: Solve for x
   x = 9,056,050.03/2,674.88
6. Step 6: Final answer
   x = 3,385.59