Finding the Fourth Proportional to 1,962.76, 2,708.69 and 1,123.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.76 : 2,708.69 = 1,123.46 : x
2. Step 2: Convert to fraction form
   1,962.76/2,708.69 = 1,123.46/x
3. Step 3: Cross multiply
   1,962.76x = 2,708.69 × 1,123.46
4. Step 4: Simplify right side
   1,962.76x = 3,043,104.87
5. Step 5: Solve for x
   x = 3,043,104.87/1,962.76
6. Step 6: Final answer
   x = 1,550.42