Finding the Fourth Proportional to 2,250.73, 3,106.05 and 1,306.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.73 : 3,106.05 = 1,306.54 : x
2. Step 2: Convert to fraction form
   2,250.73/3,106.05 = 1,306.54/x
3. Step 3: Cross multiply
   2,250.73x = 3,106.05 × 1,306.54
4. Step 4: Simplify right side
   2,250.73x = 4,058,178.57
5. Step 5: Solve for x
   x = 4,058,178.57/2,250.73
6. Step 6: Final answer
   x = 1,803.05