Finding the Fourth Proportional to 2,397.27, 3,593.78 and 936.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.27 : 3,593.78 = 936.09 : x
2. Step 2: Convert to fraction form
   2,397.27/3,593.78 = 936.09/x
3. Step 3: Cross multiply
   2,397.27x = 3,593.78 × 936.09
4. Step 4: Simplify right side
   2,397.27x = 3,364,096.84
5. Step 5: Solve for x
   x = 3,364,096.84/2,397.27
6. Step 6: Final answer
   x = 1,403.30