Finding the Fourth Proportional to 2,843.55, 3,925.22 and 2,443.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.55 : 3,925.22 = 2,443.62 : x
2. Step 2: Convert to fraction form
   2,843.55/3,925.22 = 2,443.62/x
3. Step 3: Cross multiply
   2,843.55x = 3,925.22 × 2,443.62
4. Step 4: Simplify right side
   2,843.55x = 9,591,733.88
5. Step 5: Solve for x
   x = 9,591,733.88/2,843.55
6. Step 6: Final answer
   x = 3,373.16