Finding the Fourth Proportional to 2,839.91, 3,919.72 and 1,843.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.91 : 3,919.72 = 1,843.46 : x
2. Step 2: Convert to fraction form
   2,839.91/3,919.72 = 1,843.46/x
3. Step 3: Cross multiply
   2,839.91x = 3,919.72 × 1,843.46
4. Step 4: Simplify right side
   2,839.91x = 7,225,847.46
5. Step 5: Solve for x
   x = 7,225,847.46/2,839.91
6. Step 6: Final answer
   x = 2,544.39