Finding the Fourth Proportional to 1,947.12, 2,686.98 and 1,062.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.12 : 2,686.98 = 1,062.94 : x
2. Step 2: Convert to fraction form
   1,947.12/2,686.98 = 1,062.94/x
3. Step 3: Cross multiply
   1,947.12x = 2,686.98 × 1,062.94
4. Step 4: Simplify right side
   1,947.12x = 2,856,098.52
5. Step 5: Solve for x
   x = 2,856,098.52/1,947.12
6. Step 6: Final answer
   x = 1,466.83