Finding the Fourth Proportional to 5,142.37, 7,096.49 and 2,904.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142.37 : 7,096.49 = 2,904.27 : x
2. Step 2: Convert to fraction form
   5,142.37/7,096.49 = 2,904.27/x
3. Step 3: Cross multiply
   5,142.37x = 7,096.49 × 2,904.27
4. Step 4: Simplify right side
   5,142.37x = 20,610,119.38
5. Step 5: Solve for x
   x = 20,610,119.38/5,142.37
6. Step 6: Final answer
   x = 4,007.90