Finding the Fourth Proportional to 2,048.70, 3,075.30 and 1,074.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.70 : 3,075.30 = 1,074.54 : x
2. Step 2: Convert to fraction form
   2,048.70/3,075.30 = 1,074.54/x
3. Step 3: Cross multiply
   2,048.70x = 3,075.30 × 1,074.54
4. Step 4: Simplify right side
   2,048.70x = 3,304,532.86
5. Step 5: Solve for x
   x = 3,304,532.86/2,048.70
6. Step 6: Final answer
   x = 1,612.99