Finding the Fourth Proportional to 3,600.16, 5,400.55 and 1,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600.16 : 5,400.55 = 1,003.10 : x
2. Step 2: Convert to fraction form
   3,600.16/5,400.55 = 1,003.10/x
3. Step 3: Cross multiply
   3,600.16x = 5,400.55 × 1,003.10
4. Step 4: Simplify right side
   3,600.16x = 5,417,259.69
5. Step 5: Solve for x
   x = 5,417,259.69/3,600.16
6. Step 6: Final answer
   x = 1,504.73