Finding the Fourth Proportional to 2,614.35, 3,920.27 and 1,519.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.35 : 3,920.27 = 1,519.03 : x
2. Step 2: Convert to fraction form
   2,614.35/3,920.27 = 1,519.03/x
3. Step 3: Cross multiply
   2,614.35x = 3,920.27 × 1,519.03
4. Step 4: Simplify right side
   2,614.35x = 5,955,000.14
5. Step 5: Solve for x
   x = 5,955,000.14/2,614.35
6. Step 6: Final answer
   x = 2,277.81