Finding the Fourth Proportional to 2,371.55, 3,272.67 and 1,323.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.55 : 3,272.67 = 1,323.54 : x
2. Step 2: Convert to fraction form
   2,371.55/3,272.67 = 1,323.54/x
3. Step 3: Cross multiply
   2,371.55x = 3,272.67 × 1,323.54
4. Step 4: Simplify right side
   2,371.55x = 4,331,509.65
5. Step 5: Solve for x
   x = 4,331,509.65/2,371.55
6. Step 6: Final answer
   x = 1,826.45