Finding the Fourth Proportional to 2,441.16, 3,662.54 and 979.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.16 : 3,662.54 = 979.92 : x
2. Step 2: Convert to fraction form
   2,441.16/3,662.54 = 979.92/x
3. Step 3: Cross multiply
   2,441.16x = 3,662.54 × 979.92
4. Step 4: Simplify right side
   2,441.16x = 3,588,996.20
5. Step 5: Solve for x
   x = 3,588,996.20/2,441.16
6. Step 6: Final answer
   x = 1,470.20