Finding the Fourth Proportional to 2,384.06, 3,290 and 1,336.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.06 : 3,290 = 1,336.12 : x
2. Step 2: Convert to fraction form
   2,384.06/3,290 = 1,336.12/x
3. Step 3: Cross multiply
   2,384.06x = 3,290 × 1,336.12
4. Step 4: Simplify right side
   2,384.06x = 4,395,834.80
5. Step 5: Solve for x
   x = 4,395,834.80/2,384.06
6. Step 6: Final answer
   x = 1,843.84