Finding the Fourth Proportional to 2,401.60, 3,314.72 and 1,518.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.60 : 3,314.72 = 1,518.56 : x
2. Step 2: Convert to fraction form
   2,401.60/3,314.72 = 1,518.56/x
3. Step 3: Cross multiply
   2,401.60x = 3,314.72 × 1,518.56
4. Step 4: Simplify right side
   2,401.60x = 5,033,601.20
5. Step 5: Solve for x
   x = 5,033,601.20/2,401.60
6. Step 6: Final answer
   x = 2,095.94