Finding the Fourth Proportional to 2,235.49, 3,081.71 and 1,395.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.49 : 3,081.71 = 1,395.82 : x
2. Step 2: Convert to fraction form
   2,235.49/3,081.71 = 1,395.82/x
3. Step 3: Cross multiply
   2,235.49x = 3,081.71 × 1,395.82
4. Step 4: Simplify right side
   2,235.49x = 4,301,512.45
5. Step 5: Solve for x
   x = 4,301,512.45/2,235.49
6. Step 6: Final answer
   x = 1,924.19