Finding the Fourth Proportional to 2,441.61, 3,662.69 and 797.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.61 : 3,662.69 = 797.72 : x
2. Step 2: Convert to fraction form
   2,441.61/3,662.69 = 797.72/x
3. Step 3: Cross multiply
   2,441.61x = 3,662.69 × 797.72
4. Step 4: Simplify right side
   2,441.61x = 2,921,778.76
5. Step 5: Solve for x
   x = 2,921,778.76/2,441.61
6. Step 6: Final answer
   x = 1,196.66