Finding the Fourth Proportional to 2,396, 3,588.34 and 1,223.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396 : 3,588.34 = 1,223.12 : x
2. Step 2: Convert to fraction form
   2,396/3,588.34 = 1,223.12/x
3. Step 3: Cross multiply
   2,396x = 3,588.34 × 1,223.12
4. Step 4: Simplify right side
   2,396x = 4,388,970.42
5. Step 5: Solve for x
   x = 4,388,970.42/2,396
6. Step 6: Final answer
   x = 1,831.79