Finding the Fourth Proportional to 1,962.51, 2,708.38 and 1,123.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.51 : 2,708.38 = 1,123.48 : x
2. Step 2: Convert to fraction form
   1,962.51/2,708.38 = 1,123.48/x
3. Step 3: Cross multiply
   1,962.51x = 2,708.38 × 1,123.48
4. Step 4: Simplify right side
   1,962.51x = 3,042,791.60
5. Step 5: Solve for x
   x = 3,042,791.60/1,962.51
6. Step 6: Final answer
   x = 1,550.46