Finding the Fourth Proportional to 2,236.05, 3,085.59 and 1,352.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.05 : 3,085.59 = 1,352.34 : x
2. Step 2: Convert to fraction form
   2,236.05/3,085.59 = 1,352.34/x
3. Step 3: Cross multiply
   2,236.05x = 3,085.59 × 1,352.34
4. Step 4: Simplify right side
   2,236.05x = 4,172,766.78
5. Step 5: Solve for x
   x = 4,172,766.78/2,236.05
6. Step 6: Final answer
   x = 1,866.13