Finding the Fourth Proportional to 5,142.49, 7,096.29 and 2,904.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142.49 : 7,096.29 = 2,904.46 : x
2. Step 2: Convert to fraction form
   5,142.49/7,096.29 = 2,904.46/x
3. Step 3: Cross multiply
   5,142.49x = 7,096.29 × 2,904.46
4. Step 4: Simplify right side
   5,142.49x = 20,610,890.45
5. Step 5: Solve for x
   x = 20,610,890.45/5,142.49
6. Step 6: Final answer
   x = 4,007.96