Finding the Fourth Proportional to 2,731.62, 4,096.42 and 976.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.62 : 4,096.42 = 976.15 : x
2. Step 2: Convert to fraction form
   2,731.62/4,096.42 = 976.15/x
3. Step 3: Cross multiply
   2,731.62x = 4,096.42 × 976.15
4. Step 4: Simplify right side
   2,731.62x = 3,998,717.14
5. Step 5: Solve for x
   x = 3,998,717.14/2,731.62
6. Step 6: Final answer
   x = 1,463.86