Finding the Fourth Proportional to 2,404.22, 3,604.20 and 843.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.22 : 3,604.20 = 843.24 : x
2. Step 2: Convert to fraction form
   2,404.22/3,604.20 = 843.24/x
3. Step 3: Cross multiply
   2,404.22x = 3,604.20 × 843.24
4. Step 4: Simplify right side
   2,404.22x = 3,039,215.96
5. Step 5: Solve for x
   x = 3,039,215.96/2,404.22
6. Step 6: Final answer
   x = 1,264.12