Finding the Fourth Proportional to 1,946.62, 2,686.33 and 1,062.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.62 : 2,686.33 = 1,062.42 : x
2. Step 2: Convert to fraction form
   1,946.62/2,686.33 = 1,062.42/x
3. Step 3: Cross multiply
   1,946.62x = 2,686.33 × 1,062.42
4. Step 4: Simplify right side
   1,946.62x = 2,854,010.72
5. Step 5: Solve for x
   x = 2,854,010.72/1,946.62
6. Step 6: Final answer
   x = 1,466.14