Finding the Fourth Proportional to 2,402.82, 3,315.99 and 1,518.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.82 : 3,315.99 = 1,518.30 : x
2. Step 2: Convert to fraction form
   2,402.82/3,315.99 = 1,518.30/x
3. Step 3: Cross multiply
   2,402.82x = 3,315.99 × 1,518.30
4. Step 4: Simplify right side
   2,402.82x = 5,034,667.62
5. Step 5: Solve for x
   x = 5,034,667.62/2,402.82
6. Step 6: Final answer
   x = 2,095.32