Finding the Fourth Proportional to 1,025.46, 1,414.55 and 605.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.46 : 1,414.55 = 605.67 : x
2. Step 2: Convert to fraction form
   1,025.46/1,414.55 = 605.67/x
3. Step 3: Cross multiply
   1,025.46x = 1,414.55 × 605.67
4. Step 4: Simplify right side
   1,025.46x = 856,747.47
5. Step 5: Solve for x
   x = 856,747.47/1,025.46
6. Step 6: Final answer
   x = 835.48