Finding the Fourth Proportional to 2,367.81, 3,553.34 and 1,214.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.81 : 3,553.34 = 1,214.37 : x
2. Step 2: Convert to fraction form
   2,367.81/3,553.34 = 1,214.37/x
3. Step 3: Cross multiply
   2,367.81x = 3,553.34 × 1,214.37
4. Step 4: Simplify right side
   2,367.81x = 4,315,063.42
5. Step 5: Solve for x
   x = 4,315,063.42/2,367.81
6. Step 6: Final answer
   x = 1,822.39