Finding the Fourth Proportional to 2,234.49, 3,080.33 and 1,394.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.49 : 3,080.33 = 1,394.82 : x
2. Step 2: Convert to fraction form
   2,234.49/3,080.33 = 1,394.82/x
3. Step 3: Cross multiply
   2,234.49x = 3,080.33 × 1,394.82
4. Step 4: Simplify right side
   2,234.49x = 4,296,504.15
5. Step 5: Solve for x
   x = 4,296,504.15/2,234.49
6. Step 6: Final answer
   x = 1,922.82