Finding the Fourth Proportional to 2,697.72, 3,723.20 and 1,519.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.72 : 3,723.20 = 1,519.02 : x
2. Step 2: Convert to fraction form
   2,697.72/3,723.20 = 1,519.02/x
3. Step 3: Cross multiply
   2,697.72x = 3,723.20 × 1,519.02
4. Step 4: Simplify right side
   2,697.72x = 5,655,615.26
5. Step 5: Solve for x
   x = 5,655,615.26/2,697.72
6. Step 6: Final answer
   x = 2,096.44