Finding the Fourth Proportional to 3,902.96, 5,855.98 and 1,710.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,902.96 : 5,855.98 = 1,710.15 : x
2. Step 2: Convert to fraction form
   3,902.96/5,855.98 = 1,710.15/x
3. Step 3: Cross multiply
   3,902.96x = 5,855.98 × 1,710.15
4. Step 4: Simplify right side
   3,902.96x = 10,014,604.20
5. Step 5: Solve for x
   x = 10,014,604.20/3,902.96
6. Step 6: Final answer
   x = 2,565.90