Finding the Fourth Proportional to 1,705.97, 2,558.27 and 1,012.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.97 : 2,558.27 = 1,012.82 : x
2. Step 2: Convert to fraction form
   1,705.97/2,558.27 = 1,012.82/x
3. Step 3: Cross multiply
   1,705.97x = 2,558.27 × 1,012.82
4. Step 4: Simplify right side
   1,705.97x = 2,591,049.17
5. Step 5: Solve for x
   x = 2,591,049.17/1,705.97
6. Step 6: Final answer
   x = 1,518.82