Finding the Fourth Proportional to 2,046.67, 3,071.76 and 1,123.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.67 : 3,071.76 = 1,123.14 : x
2. Step 2: Convert to fraction form
   2,046.67/3,071.76 = 1,123.14/x
3. Step 3: Cross multiply
   2,046.67x = 3,071.76 × 1,123.14
4. Step 4: Simplify right side
   2,046.67x = 3,450,016.53
5. Step 5: Solve for x
   x = 3,450,016.53/2,046.67
6. Step 6: Final answer
   x = 1,685.67