Finding the Fourth Proportional to 2,234.17, 3,350.82 and 1,123.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.17 : 3,350.82 = 1,123.29 : x
2. Step 2: Convert to fraction form
   2,234.17/3,350.82 = 1,123.29/x
3. Step 3: Cross multiply
   2,234.17x = 3,350.82 × 1,123.29
4. Step 4: Simplify right side
   2,234.17x = 3,763,942.60
5. Step 5: Solve for x
   x = 3,763,942.60/2,234.17
6. Step 6: Final answer
   x = 1,684.72