Finding the Fourth Proportional to 2,384.30, 3,290.33 and 1,336.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.30 : 3,290.33 = 1,336.37 : x
2. Step 2: Convert to fraction form
   2,384.30/3,290.33 = 1,336.37/x
3. Step 3: Cross multiply
   2,384.30x = 3,290.33 × 1,336.37
4. Step 4: Simplify right side
   2,384.30x = 4,397,085.19
5. Step 5: Solve for x
   x = 4,397,085.19/2,384.30
6. Step 6: Final answer
   x = 1,844.18