Finding the Fourth Proportional to 3,601.12, 5,401.72 and 1,004.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.12 : 5,401.72 = 1,004.48 : x
2. Step 2: Convert to fraction form
   3,601.12/5,401.72 = 1,004.48/x
3. Step 3: Cross multiply
   3,601.12x = 5,401.72 × 1,004.48
4. Step 4: Simplify right side
   3,601.12x = 5,425,919.71
5. Step 5: Solve for x
   x = 5,425,919.71/3,601.12
6. Step 6: Final answer
   x = 1,506.73