Finding the Fourth Proportional to 3,899.95, 5,849.69 and 1,708.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899.95 : 5,849.69 = 1,708.67 : x
2. Step 2: Convert to fraction form
   3,899.95/5,849.69 = 1,708.67/x
3. Step 3: Cross multiply
   3,899.95x = 5,849.69 × 1,708.67
4. Step 4: Simplify right side
   3,899.95x = 9,995,195.89
5. Step 5: Solve for x
   x = 9,995,195.89/3,899.95
6. Step 6: Final answer
   x = 2,562.91