Finding the Fourth Proportional to 2,300.50, 3,449.31 and 1,519.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.50 : 3,449.31 = 1,519.54 : x
2. Step 2: Convert to fraction form
   2,300.50/3,449.31 = 1,519.54/x
3. Step 3: Cross multiply
   2,300.50x = 3,449.31 × 1,519.54
4. Step 4: Simplify right side
   2,300.50x = 5,241,364.52
5. Step 5: Solve for x
   x = 5,241,364.52/2,300.50
6. Step 6: Final answer
   x = 2,278.36