Finding the Fourth Proportional to 1,739.58, 2,399.94 and 1,518.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739.58 : 2,399.94 = 1,518.54 : x
2. Step 2: Convert to fraction form
   1,739.58/2,399.94 = 1,518.54/x
3. Step 3: Cross multiply
   1,739.58x = 2,399.94 × 1,518.54
4. Step 4: Simplify right side
   1,739.58x = 3,644,404.89
5. Step 5: Solve for x
   x = 3,644,404.89/1,739.58
6. Step 6: Final answer
   x = 2,094.99