Finding the Fourth Proportional to 2,442.47, 3,662.68 and 961.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.47 : 3,662.68 = 961.46 : x
2. Step 2: Convert to fraction form
   2,442.47/3,662.68 = 961.46/x
3. Step 3: Cross multiply
   2,442.47x = 3,662.68 × 961.46
4. Step 4: Simplify right side
   2,442.47x = 3,521,527.07
5. Step 5: Solve for x
   x = 3,521,527.07/2,442.47
6. Step 6: Final answer
   x = 1,441.79