Finding the Fourth Proportional to 1,745.34, 2,617.69 and 705.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745.34 : 2,617.69 = 705.07 : x
2. Step 2: Convert to fraction form
   1,745.34/2,617.69 = 705.07/x
3. Step 3: Cross multiply
   1,745.34x = 2,617.69 × 705.07
4. Step 4: Simplify right side
   1,745.34x = 1,845,654.69
5. Step 5: Solve for x
   x = 1,845,654.69/1,745.34
6. Step 6: Final answer
   x = 1,057.48