Finding the Fourth Proportional to 5,142.32, 7,096.54 and 2,904.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142.32 : 7,096.54 = 2,904.08 : x
2. Step 2: Convert to fraction form
   5,142.32/7,096.54 = 2,904.08/x
3. Step 3: Cross multiply
   5,142.32x = 7,096.54 × 2,904.08
4. Step 4: Simplify right side
   5,142.32x = 20,608,919.88
5. Step 5: Solve for x
   x = 20,608,919.88/5,142.32
6. Step 6: Final answer
   x = 4,007.71