Finding the Fourth Proportional to 3,636.17, 5,453.55 and 1,003.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.17 : 5,453.55 = 1,003.02 : x
2. Step 2: Convert to fraction form
   3,636.17/5,453.55 = 1,003.02/x
3. Step 3: Cross multiply
   3,636.17x = 5,453.55 × 1,003.02
4. Step 4: Simplify right side
   3,636.17x = 5,470,002.09
5. Step 5: Solve for x
   x = 5,470,002.09/3,636.17
6. Step 6: Final answer
   x = 1,504.33