Finding the Fourth Proportional to 2,338.32, 3,506.46 and 1,242.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.32 : 3,506.46 = 1,242.42 : x
2. Step 2: Convert to fraction form
   2,338.32/3,506.46 = 1,242.42/x
3. Step 3: Cross multiply
   2,338.32x = 3,506.46 × 1,242.42
4. Step 4: Simplify right side
   2,338.32x = 4,356,496.03
5. Step 5: Solve for x
   x = 4,356,496.03/2,338.32
6. Step 6: Final answer
   x = 1,863.09