Finding the Fourth Proportional to 2,731.02, 4,096.89 and 976.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.02 : 4,096.89 = 976.38 : x
2. Step 2: Convert to fraction form
   2,731.02/4,096.89 = 976.38/x
3. Step 3: Cross multiply
   2,731.02x = 4,096.89 × 976.38
4. Step 4: Simplify right side
   2,731.02x = 4,000,121.46
5. Step 5: Solve for x
   x = 4,000,121.46/2,731.02
6. Step 6: Final answer
   x = 1,464.70