Finding the Fourth Proportional to 2,235.39, 3,085.15 and 1,351.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.39 : 3,085.15 = 1,351.27 : x
2. Step 2: Convert to fraction form
   2,235.39/3,085.15 = 1,351.27/x
3. Step 3: Cross multiply
   2,235.39x = 3,085.15 × 1,351.27
4. Step 4: Simplify right side
   2,235.39x = 4,168,870.64
5. Step 5: Solve for x
   x = 4,168,870.64/2,235.39
6. Step 6: Final answer
   x = 1,864.94