Finding the Fourth Proportional to 2,441.17, 3,660.65 and 774.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.17 : 3,660.65 = 774.82 : x
2. Step 2: Convert to fraction form
   2,441.17/3,660.65 = 774.82/x
3. Step 3: Cross multiply
   2,441.17x = 3,660.65 × 774.82
4. Step 4: Simplify right side
   2,441.17x = 2,836,340.32
5. Step 5: Solve for x
   x = 2,836,340.32/2,441.17
6. Step 6: Final answer
   x = 1,161.88