Finding the Fourth Proportional to 2,049.06, 3,069.81 and 1,123.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.06 : 3,069.81 = 1,123.23 : x
2. Step 2: Convert to fraction form
   2,049.06/3,069.81 = 1,123.23/x
3. Step 3: Cross multiply
   2,049.06x = 3,069.81 × 1,123.23
4. Step 4: Simplify right side
   2,049.06x = 3,448,102.69
5. Step 5: Solve for x
   x = 3,448,102.69/2,049.06
6. Step 6: Final answer
   x = 1,682.77