Finding the Fourth Proportional to 3,635.81, 5,453.83 and 1,003.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.81 : 5,453.83 = 1,003.37 : x
2. Step 2: Convert to fraction form
   3,635.81/5,453.83 = 1,003.37/x
3. Step 3: Cross multiply
   3,635.81x = 5,453.83 × 1,003.37
4. Step 4: Simplify right side
   3,635.81x = 5,472,183.39
5. Step 5: Solve for x
   x = 5,472,183.39/3,635.81
6. Step 6: Final answer
   x = 1,505.08