Finding the Fourth Proportional to 2,424.68, 3,634.17 and 1,123.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.68 : 3,634.17 = 1,123.41 : x
2. Step 2: Convert to fraction form
   2,424.68/3,634.17 = 1,123.41/x
3. Step 3: Cross multiply
   2,424.68x = 3,634.17 × 1,123.41
4. Step 4: Simplify right side
   2,424.68x = 4,082,662.92
5. Step 5: Solve for x
   x = 4,082,662.92/2,424.68
6. Step 6: Final answer
   x = 1,683.80