Finding the Fourth Proportional to 2,229.82, 3,076.90 and 1,234.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.82 : 3,076.90 = 1,234.85 : x
2. Step 2: Convert to fraction form
   2,229.82/3,076.90 = 1,234.85/x
3. Step 3: Cross multiply
   2,229.82x = 3,076.90 × 1,234.85
4. Step 4: Simplify right side
   2,229.82x = 3,799,488.41
5. Step 5: Solve for x
   x = 3,799,488.41/2,229.82
6. Step 6: Final answer
   x = 1,703.94