Finding the Fourth Proportional to 2,236.29, 3,085.59 and 1,304.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.29 : 3,085.59 = 1,304.25 : x
2. Step 2: Convert to fraction form
   2,236.29/3,085.59 = 1,304.25/x
3. Step 3: Cross multiply
   2,236.29x = 3,085.59 × 1,304.25
4. Step 4: Simplify right side
   2,236.29x = 4,024,380.76
5. Step 5: Solve for x
   x = 4,024,380.76/2,236.29
6. Step 6: Final answer
   x = 1,799.58