Finding the Fourth Proportional to 2,371.43, 3,272.70 and 1,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.43 : 3,272.70 = 1,323.50 : x
2. Step 2: Convert to fraction form
   2,371.43/3,272.70 = 1,323.50/x
3. Step 3: Cross multiply
   2,371.43x = 3,272.70 × 1,323.50
4. Step 4: Simplify right side
   2,371.43x = 4,331,418.45
5. Step 5: Solve for x
   x = 4,331,418.45/2,371.43
6. Step 6: Final answer
   x = 1,826.50