Finding the Fourth Proportional to 2,395.13, 3,593.59 and 1,078.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.13 : 3,593.59 = 1,078.49 : x
2. Step 2: Convert to fraction form
   2,395.13/3,593.59 = 1,078.49/x
3. Step 3: Cross multiply
   2,395.13x = 3,593.59 × 1,078.49
4. Step 4: Simplify right side
   2,395.13x = 3,875,627.52
5. Step 5: Solve for x
   x = 3,875,627.52/2,395.13
6. Step 6: Final answer
   x = 1,618.13