Finding the Fourth Proportional to 1,464.81, 2,182.42 and 1,395.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.81 : 2,182.42 = 1,395.15 : x
2. Step 2: Convert to fraction form
   1,464.81/2,182.42 = 1,395.15/x
3. Step 3: Cross multiply
   1,464.81x = 2,182.42 × 1,395.15
4. Step 4: Simplify right side
   1,464.81x = 3,044,805.01
5. Step 5: Solve for x
   x = 3,044,805.01/1,464.81
6. Step 6: Final answer
   x = 2,078.63