Finding the Fourth Proportional to 3,601.63, 5,403.35 and 1,004.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.63 : 5,403.35 = 1,004.57 : x
2. Step 2: Convert to fraction form
   3,601.63/5,403.35 = 1,004.57/x
3. Step 3: Cross multiply
   3,601.63x = 5,403.35 × 1,004.57
4. Step 4: Simplify right side
   3,601.63x = 5,428,016.29
5. Step 5: Solve for x
   x = 5,428,016.29/3,601.63
6. Step 6: Final answer
   x = 1,507.10