Finding the Fourth Proportional to 2,449.46, 3,378.61 and 1,518.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.46 : 3,378.61 = 1,518.42 : x
2. Step 2: Convert to fraction form
   2,449.46/3,378.61 = 1,518.42/x
3. Step 3: Cross multiply
   2,449.46x = 3,378.61 × 1,518.42
4. Step 4: Simplify right side
   2,449.46x = 5,130,149.00
5. Step 5: Solve for x
   x = 5,130,149.00/2,449.46
6. Step 6: Final answer
   x = 2,094.40