Finding the Fourth Proportional to 2,395.25, 3,591.67 and 1,095.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.25 : 3,591.67 = 1,095.61 : x
2. Step 2: Convert to fraction form
   2,395.25/3,591.67 = 1,095.61/x
3. Step 3: Cross multiply
   2,395.25x = 3,591.67 × 1,095.61
4. Step 4: Simplify right side
   2,395.25x = 3,935,063.56
5. Step 5: Solve for x
   x = 3,935,063.56/2,395.25
6. Step 6: Final answer
   x = 1,642.86