Finding the Fourth Proportional to 2,048.42, 3,073.40 and 1,227.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.42 : 3,073.40 = 1,227.28 : x
2. Step 2: Convert to fraction form
   2,048.42/3,073.40 = 1,227.28/x
3. Step 3: Cross multiply
   2,048.42x = 3,073.40 × 1,227.28
4. Step 4: Simplify right side
   2,048.42x = 3,771,922.35
5. Step 5: Solve for x
   x = 3,771,922.35/2,048.42
6. Step 6: Final answer
   x = 1,841.38