Finding the Fourth Proportional to 3,601.02, 5,401.55 and 1,003.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.02 : 5,401.55 = 1,003.96 : x
2. Step 2: Convert to fraction form
   3,601.02/5,401.55 = 1,003.96/x
3. Step 3: Cross multiply
   3,601.02x = 5,401.55 × 1,003.96
4. Step 4: Simplify right side
   3,601.02x = 5,422,940.14
5. Step 5: Solve for x
   x = 5,422,940.14/3,601.02
6. Step 6: Final answer
   x = 1,505.95