Finding the Fourth Proportional to 3,939.56, 5,910.70 and 1,749.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939.56 : 5,910.70 = 1,749.82 : x
2. Step 2: Convert to fraction form
   3,939.56/5,910.70 = 1,749.82/x
3. Step 3: Cross multiply
   3,939.56x = 5,910.70 × 1,749.82
4. Step 4: Simplify right side
   3,939.56x = 10,342,661.07
5. Step 5: Solve for x
   x = 10,342,661.07/3,939.56
6. Step 6: Final answer
   x = 2,625.33