Finding the Fourth Proportional to 2,262.34, 3,394.79 and 1,222.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.34 : 3,394.79 = 1,222.34 : x
2. Step 2: Convert to fraction form
   2,262.34/3,394.79 = 1,222.34/x
3. Step 3: Cross multiply
   2,262.34x = 3,394.79 × 1,222.34
4. Step 4: Simplify right side
   2,262.34x = 4,149,587.61
5. Step 5: Solve for x
   x = 4,149,587.61/2,262.34
6. Step 6: Final answer
   x = 1,834.20