Finding the Fourth Proportional to 2,442.84, 3,664.17 and 711.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.84 : 3,664.17 = 711.42 : x
2. Step 2: Convert to fraction form
   2,442.84/3,664.17 = 711.42/x
3. Step 3: Cross multiply
   2,442.84x = 3,664.17 × 711.42
4. Step 4: Simplify right side
   2,442.84x = 2,606,763.82
5. Step 5: Solve for x
   x = 2,606,763.82/2,442.84
6. Step 6: Final answer
   x = 1,067.10