Finding the Fourth Proportional to 2,614.37, 3,920.34 and 1,519.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.37 : 3,920.34 = 1,519.07 : x
2. Step 2: Convert to fraction form
   2,614.37/3,920.34 = 1,519.07/x
3. Step 3: Cross multiply
   2,614.37x = 3,920.34 × 1,519.07
4. Step 4: Simplify right side
   2,614.37x = 5,955,270.88
5. Step 5: Solve for x
   x = 5,955,270.88/2,614.37
6. Step 6: Final answer
   x = 2,277.90