Finding the Fourth Proportional to 2,778.48, 3,834.22 and 1,519.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778.48 : 3,834.22 = 1,519.53 : x
2. Step 2: Convert to fraction form
   2,778.48/3,834.22 = 1,519.53/x
3. Step 3: Cross multiply
   2,778.48x = 3,834.22 × 1,519.53
4. Step 4: Simplify right side
   2,778.48x = 5,826,212.32
5. Step 5: Solve for x
   x = 5,826,212.32/2,778.48
6. Step 6: Final answer
   x = 2,096.91