Finding the Fourth Proportional to 3,662.42, 5,494.78 and 1,065.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.42 : 5,494.78 = 1,065.36 : x
2. Step 2: Convert to fraction form
   3,662.42/5,494.78 = 1,065.36/x
3. Step 3: Cross multiply
   3,662.42x = 5,494.78 × 1,065.36
4. Step 4: Simplify right side
   3,662.42x = 5,853,918.82
5. Step 5: Solve for x
   x = 5,853,918.82/3,662.42
6. Step 6: Final answer
   x = 1,598.37