Finding the Fourth Proportional to 2,403.57, 3,317.41 and 1,518.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.57 : 3,317.41 = 1,518.75 : x
2. Step 2: Convert to fraction form
   2,403.57/3,317.41 = 1,518.75/x
3. Step 3: Cross multiply
   2,403.57x = 3,317.41 × 1,518.75
4. Step 4: Simplify right side
   2,403.57x = 5,038,309.79
5. Step 5: Solve for x
   x = 5,038,309.79/2,403.57
6. Step 6: Final answer
   x = 2,096.17