Finding the Fourth Proportional to 1,025.58, 1,414.72 and 605.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.58 : 1,414.72 = 605.82 : x
2. Step 2: Convert to fraction form
   1,025.58/1,414.72 = 605.82/x
3. Step 3: Cross multiply
   1,025.58x = 1,414.72 × 605.82
4. Step 4: Simplify right side
   1,025.58x = 857,065.67
5. Step 5: Solve for x
   x = 857,065.67/1,025.58
6. Step 6: Final answer
   x = 835.69