Finding the Fourth Proportional to 2,340.24, 3,228.38 and 1,395.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.24 : 3,228.38 = 1,395.48 : x
2. Step 2: Convert to fraction form
   2,340.24/3,228.38 = 1,395.48/x
3. Step 3: Cross multiply
   2,340.24x = 3,228.38 × 1,395.48
4. Step 4: Simplify right side
   2,340.24x = 4,505,139.72
5. Step 5: Solve for x
   x = 4,505,139.72/2,340.24
6. Step 6: Final answer
   x = 1,925.08