Finding the Fourth Proportional to 2,384.62, 3,290.94 and 1,336.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.62 : 3,290.94 = 1,336.75 : x
2. Step 2: Convert to fraction form
   2,384.62/3,290.94 = 1,336.75/x
3. Step 3: Cross multiply
   2,384.62x = 3,290.94 × 1,336.75
4. Step 4: Simplify right side
   2,384.62x = 4,399,164.05
5. Step 5: Solve for x
   x = 4,399,164.05/2,384.62
6. Step 6: Final answer
   x = 1,844.81