Finding the Fourth Proportional to 2,395.15, 3,591.50 and 1,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.15 : 3,591.50 = 1,095.50 : x
2. Step 2: Convert to fraction form
   2,395.15/3,591.50 = 1,095.50/x
3. Step 3: Cross multiply
   2,395.15x = 3,591.50 × 1,095.50
4. Step 4: Simplify right side
   2,395.15x = 3,934,488.25
5. Step 5: Solve for x
   x = 3,934,488.25/2,395.15
6. Step 6: Final answer
   x = 1,642.69