Finding the Fourth Proportional to 3,635.80, 5,453.67 and 1,003.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.80 : 5,453.67 = 1,003.33 : x
2. Step 2: Convert to fraction form
   3,635.80/5,453.67 = 1,003.33/x
3. Step 3: Cross multiply
   3,635.80x = 5,453.67 × 1,003.33
4. Step 4: Simplify right side
   3,635.80x = 5,471,830.72
5. Step 5: Solve for x
   x = 5,471,830.72/3,635.80
6. Step 6: Final answer
   x = 1,504.99