Finding the Fourth Proportional to 3,662.69, 5,493.43 and 1,065.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.69 : 5,493.43 = 1,065.02 : x
2. Step 2: Convert to fraction form
   3,662.69/5,493.43 = 1,065.02/x
3. Step 3: Cross multiply
   3,662.69x = 5,493.43 × 1,065.02
4. Step 4: Simplify right side
   3,662.69x = 5,850,634.53
5. Step 5: Solve for x
   x = 5,850,634.53/3,662.69
6. Step 6: Final answer
   x = 1,597.36