Finding the Fourth Proportional to 2,384.57, 3,290.81 and 1,336.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.57 : 3,290.81 = 1,336.56 : x
2. Step 2: Convert to fraction form
   2,384.57/3,290.81 = 1,336.56/x
3. Step 3: Cross multiply
   2,384.57x = 3,290.81 × 1,336.56
4. Step 4: Simplify right side
   2,384.57x = 4,398,358.33
5. Step 5: Solve for x
   x = 4,398,358.33/2,384.57
6. Step 6: Final answer
   x = 1,844.51