Finding the Fourth Proportional to 2,048.15, 3,074.82 and 1,705.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.15 : 3,074.82 = 1,705.67 : x
2. Step 2: Convert to fraction form
   2,048.15/3,074.82 = 1,705.67/x
3. Step 3: Cross multiply
   2,048.15x = 3,074.82 × 1,705.67
4. Step 4: Simplify right side
   2,048.15x = 5,244,635.92
5. Step 5: Solve for x
   x = 5,244,635.92/2,048.15
6. Step 6: Final answer
   x = 2,560.67