Finding the Fourth Proportional to 1,946.89, 2,686.70 and 1,062.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.89 : 2,686.70 = 1,062.69 : x
2. Step 2: Convert to fraction form
   1,946.89/2,686.70 = 1,062.69/x
3. Step 3: Cross multiply
   1,946.89x = 2,686.70 × 1,062.69
4. Step 4: Simplify right side
   1,946.89x = 2,855,129.22
5. Step 5: Solve for x
   x = 2,855,129.22/1,946.89
6. Step 6: Final answer
   x = 1,466.51