Finding the Fourth Proportional to 2,745.14, 4,111.76 and 1,705.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.14 : 4,111.76 = 1,705.39 : x
2. Step 2: Convert to fraction form
   2,745.14/4,111.76 = 1,705.39/x
3. Step 3: Cross multiply
   2,745.14x = 4,111.76 × 1,705.39
4. Step 4: Simplify right side
   2,745.14x = 7,012,148.37
5. Step 5: Solve for x
   x = 7,012,148.37/2,745.14
6. Step 6: Final answer
   x = 2,554.39