Finding the Fourth Proportional to 2,250.59, 3,106.27 and 1,306.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.59 : 3,106.27 = 1,306.59 : x
2. Step 2: Convert to fraction form
   2,250.59/3,106.27 = 1,306.59/x
3. Step 3: Cross multiply
   2,250.59x = 3,106.27 × 1,306.59
4. Step 4: Simplify right side
   2,250.59x = 4,058,606.40
5. Step 5: Solve for x
   x = 4,058,606.40/2,250.59
6. Step 6: Final answer
   x = 1,803.35