Finding the Fourth Proportional to 2,449.80, 3,676.15 and 969.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.80 : 3,676.15 = 969.17 : x
2. Step 2: Convert to fraction form
   2,449.80/3,676.15 = 969.17/x
3. Step 3: Cross multiply
   2,449.80x = 3,676.15 × 969.17
4. Step 4: Simplify right side
   2,449.80x = 3,562,802.45
5. Step 5: Solve for x
   x = 3,562,802.45/2,449.80
6. Step 6: Final answer
   x = 1,454.32