Finding the Fourth Proportional to 2,494.35, 3,742.88 and 935.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.35 : 3,742.88 = 935.42 : x
2. Step 2: Convert to fraction form
   2,494.35/3,742.88 = 935.42/x
3. Step 3: Cross multiply
   2,494.35x = 3,742.88 × 935.42
4. Step 4: Simplify right side
   2,494.35x = 3,501,141.42
5. Step 5: Solve for x
   x = 3,501,141.42/2,494.35
6. Step 6: Final answer
   x = 1,403.63