Finding the Fourth Proportional to 1,962.47, 2,708.27 and 1,123.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.47 : 2,708.27 = 1,123.18 : x
2. Step 2: Convert to fraction form
   1,962.47/2,708.27 = 1,123.18/x
3. Step 3: Cross multiply
   1,962.47x = 2,708.27 × 1,123.18
4. Step 4: Simplify right side
   1,962.47x = 3,041,861.16
5. Step 5: Solve for x
   x = 3,041,861.16/1,962.47
6. Step 6: Final answer
   x = 1,550.02