Finding the Fourth Proportional to 2,442.38, 3,662.76 and 981.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.38 : 3,662.76 = 981.14 : x
2. Step 2: Convert to fraction form
   2,442.38/3,662.76 = 981.14/x
3. Step 3: Cross multiply
   2,442.38x = 3,662.76 × 981.14
4. Step 4: Simplify right side
   2,442.38x = 3,593,680.35
5. Step 5: Solve for x
   x = 3,593,680.35/2,442.38
6. Step 6: Final answer
   x = 1,471.38