Finding the Fourth Proportional to 1,853.22, 2,776.71 and 1,304.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.22 : 2,776.71 = 1,304.43 : x
2. Step 2: Convert to fraction form
   1,853.22/2,776.71 = 1,304.43/x
3. Step 3: Cross multiply
   1,853.22x = 2,776.71 × 1,304.43
4. Step 4: Simplify right side
   1,853.22x = 3,622,023.83
5. Step 5: Solve for x
   x = 3,622,023.83/1,853.22
6. Step 6: Final answer
   x = 1,954.45