Finding the Fourth Proportional to 3,662.46, 5,494.59 and 1,065.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.46 : 5,494.59 = 1,065.42 : x
2. Step 2: Convert to fraction form
   3,662.46/5,494.59 = 1,065.42/x
3. Step 3: Cross multiply
   3,662.46x = 5,494.59 × 1,065.42
4. Step 4: Simplify right side
   3,662.46x = 5,854,046.08
5. Step 5: Solve for x
   x = 5,854,046.08/3,662.46
6. Step 6: Final answer
   x = 1,598.39