Finding the Fourth Proportional to 1,962.54, 2,708.25 and 1,123.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.54 : 2,708.25 = 1,123.28 : x
2. Step 2: Convert to fraction form
   1,962.54/2,708.25 = 1,123.28/x
3. Step 3: Cross multiply
   1,962.54x = 2,708.25 × 1,123.28
4. Step 4: Simplify right side
   1,962.54x = 3,042,123.06
5. Step 5: Solve for x
   x = 3,042,123.06/1,962.54
6. Step 6: Final answer
   x = 1,550.09