Finding the Fourth Proportional to 1,947.25, 2,687.11 and 1,062.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.25 : 2,687.11 = 1,062.89 : x
2. Step 2: Convert to fraction form
   1,947.25/2,687.11 = 1,062.89/x
3. Step 3: Cross multiply
   1,947.25x = 2,687.11 × 1,062.89
4. Step 4: Simplify right side
   1,947.25x = 2,856,083.60
5. Step 5: Solve for x
   x = 2,856,083.60/1,947.25
6. Step 6: Final answer
   x = 1,466.73