Finding the Fourth Proportional to 2,782.82, 3,844.24 and 2,434.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782.82 : 3,844.24 = 2,434.27 : x
2. Step 2: Convert to fraction form
   2,782.82/3,844.24 = 2,434.27/x
3. Step 3: Cross multiply
   2,782.82x = 3,844.24 × 2,434.27
4. Step 4: Simplify right side
   2,782.82x = 9,357,902.41
5. Step 5: Solve for x
   x = 9,357,902.41/2,782.82
6. Step 6: Final answer
   x = 3,362.74