Finding the Fourth Proportional to 2,048.94, 3,070.17 and 1,074.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.94 : 3,070.17 = 1,074.06 : x
2. Step 2: Convert to fraction form
   2,048.94/3,070.17 = 1,074.06/x
3. Step 3: Cross multiply
   2,048.94x = 3,070.17 × 1,074.06
4. Step 4: Simplify right side
   2,048.94x = 3,297,546.79
5. Step 5: Solve for x
   x = 3,297,546.79/2,048.94
6. Step 6: Final answer
   x = 1,609.39