Finding the Fourth Proportional to 2,401.80, 3,603.82 and 1,015.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.80 : 3,603.82 = 1,015.46 : x
2. Step 2: Convert to fraction form
   2,401.80/3,603.82 = 1,015.46/x
3. Step 3: Cross multiply
   2,401.80x = 3,603.82 × 1,015.46
4. Step 4: Simplify right side
   2,401.80x = 3,659,537.20
5. Step 5: Solve for x
   x = 3,659,537.20/2,401.80
6. Step 6: Final answer
   x = 1,523.66