Finding the Fourth Proportional to 1,395.82, 1,925.33 and 1,022.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.82 : 1,925.33 = 1,022.82 : x
2. Step 2: Convert to fraction form
   1,395.82/1,925.33 = 1,022.82/x
3. Step 3: Cross multiply
   1,395.82x = 1,925.33 × 1,022.82
4. Step 4: Simplify right side
   1,395.82x = 1,969,266.03
5. Step 5: Solve for x
   x = 1,969,266.03/1,395.82
6. Step 6: Final answer
   x = 1,410.83