Finding the Fourth Proportional to 2,441.76, 3,661.82 and 797.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.76 : 3,661.82 = 797.90 : x
2. Step 2: Convert to fraction form
   2,441.76/3,661.82 = 797.90/x
3. Step 3: Cross multiply
   2,441.76x = 3,661.82 × 797.90
4. Step 4: Simplify right side
   2,441.76x = 2,921,766.18
5. Step 5: Solve for x
   x = 2,921,766.18/2,441.76
6. Step 6: Final answer
   x = 1,196.58