Finding the Fourth Proportional to 1,025.41, 1,414.79 and 583.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.41 : 1,414.79 = 583.30 : x
2. Step 2: Convert to fraction form
   1,025.41/1,414.79 = 583.30/x
3. Step 3: Cross multiply
   1,025.41x = 1,414.79 × 583.30
4. Step 4: Simplify right side
   1,025.41x = 825,249.69
5. Step 5: Solve for x
   x = 825,249.69/1,025.41
6. Step 6: Final answer
   x = 804.80