Finding the Fourth Proportional to 3,601.16, 5,401.72 and 1,004

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.16 : 5,401.72 = 1,004 : x
2. Step 2: Convert to fraction form
   3,601.16/5,401.72 = 1,004/x
3. Step 3: Cross multiply
   3,601.16x = 5,401.72 × 1,004
4. Step 4: Simplify right side
   3,601.16x = 5,423,326.88
5. Step 5: Solve for x
   x = 5,423,326.88/3,601.16
6. Step 6: Final answer
   x = 1,505.99