Finding the Fourth Proportional to 2,411.85, 3,617.89 and 1,095.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.85 : 3,617.89 = 1,095.09 : x
2. Step 2: Convert to fraction form
   2,411.85/3,617.89 = 1,095.09/x
3. Step 3: Cross multiply
   2,411.85x = 3,617.89 × 1,095.09
4. Step 4: Simplify right side
   2,411.85x = 3,961,932.46
5. Step 5: Solve for x
   x = 3,961,932.46/2,411.85
6. Step 6: Final answer
   x = 1,642.69