Finding the Fourth Proportional to 2,411.10, 3,613.50 and 1,315.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.10 : 3,613.50 = 1,315.17 : x
2. Step 2: Convert to fraction form
   2,411.10/3,613.50 = 1,315.17/x
3. Step 3: Cross multiply
   2,411.10x = 3,613.50 × 1,315.17
4. Step 4: Simplify right side
   2,411.10x = 4,752,366.80
5. Step 5: Solve for x
   x = 4,752,366.80/2,411.10
6. Step 6: Final answer
   x = 1,971.04