Finding the Fourth Proportional to 2,351.33, 3,244.83 and 1,356.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.33 : 3,244.83 = 1,356.61 : x
2. Step 2: Convert to fraction form
   2,351.33/3,244.83 = 1,356.61/x
3. Step 3: Cross multiply
   2,351.33x = 3,244.83 × 1,356.61
4. Step 4: Simplify right side
   2,351.33x = 4,401,960.71
5. Step 5: Solve for x
   x = 4,401,960.71/2,351.33
6. Step 6: Final answer
   x = 1,872.11