Finding the Fourth Proportional to 2,048.52, 3,073.17 and 1,123.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.52 : 3,073.17 = 1,123.58 : x
2. Step 2: Convert to fraction form
   2,048.52/3,073.17 = 1,123.58/x
3. Step 3: Cross multiply
   2,048.52x = 3,073.17 × 1,123.58
4. Step 4: Simplify right side
   2,048.52x = 3,452,936.98
5. Step 5: Solve for x
   x = 3,452,936.98/2,048.52
6. Step 6: Final answer
   x = 1,685.58