Finding the Fourth Proportional to 1,948.73, 2,689.25 and 1,064.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.73 : 2,689.25 = 1,064.54 : x
2. Step 2: Convert to fraction form
   1,948.73/2,689.25 = 1,064.54/x
3. Step 3: Cross multiply
   1,948.73x = 2,689.25 × 1,064.54
4. Step 4: Simplify right side
   1,948.73x = 2,862,795.43
5. Step 5: Solve for x
   x = 2,862,795.43/1,948.73
6. Step 6: Final answer
   x = 1,469.06