Finding the Fourth Proportional to 2,048.82, 3,074.49 and 1,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.82 : 3,074.49 = 1,227.30 : x
2. Step 2: Convert to fraction form
   2,048.82/3,074.49 = 1,227.30/x
3. Step 3: Cross multiply
   2,048.82x = 3,074.49 × 1,227.30
4. Step 4: Simplify right side
   2,048.82x = 3,773,321.58
5. Step 5: Solve for x
   x = 3,773,321.58/2,048.82
6. Step 6: Final answer
   x = 1,841.70