Finding the Fourth Proportional to 2,612.43, 3,918.69 and 2,460.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.43 : 3,918.69 = 2,460.24 : x
2. Step 2: Convert to fraction form
   2,612.43/3,918.69 = 2,460.24/x
3. Step 3: Cross multiply
   2,612.43x = 3,918.69 × 2,460.24
4. Step 4: Simplify right side
   2,612.43x = 9,640,917.89
5. Step 5: Solve for x
   x = 9,640,917.89/2,612.43
6. Step 6: Final answer
   x = 3,690.40