Finding the Fourth Proportional to 2,336.30, 3,224.52 and 1,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.30 : 3,224.52 = 1,328 : x
2. Step 2: Convert to fraction form
   2,336.30/3,224.52 = 1,328/x
3. Step 3: Cross multiply
   2,336.30x = 3,224.52 × 1,328
4. Step 4: Simplify right side
   2,336.30x = 4,282,162.56
5. Step 5: Solve for x
   x = 4,282,162.56/2,336.30
6. Step 6: Final answer
   x = 1,832.88