Finding the Fourth Proportional to 3,660.42, 5,491.77 and 1,063.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660.42 : 5,491.77 = 1,063.37 : x
2. Step 2: Convert to fraction form
   3,660.42/5,491.77 = 1,063.37/x
3. Step 3: Cross multiply
   3,660.42x = 5,491.77 × 1,063.37
4. Step 4: Simplify right side
   3,660.42x = 5,839,756.01
5. Step 5: Solve for x
   x = 5,839,756.01/3,660.42
6. Step 6: Final answer
   x = 1,595.38