Finding the Fourth Proportional to 2,417.16, 3,608.42 and 2,310.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.16 : 3,608.42 = 2,310.78 : x
2. Step 2: Convert to fraction form
   2,417.16/3,608.42 = 2,310.78/x
3. Step 3: Cross multiply
   2,417.16x = 3,608.42 × 2,310.78
4. Step 4: Simplify right side
   2,417.16x = 8,338,264.77
5. Step 5: Solve for x
   x = 8,338,264.77/2,417.16
6. Step 6: Final answer
   x = 3,449.61