Finding the Fourth Proportional to 2,371.80, 3,272.86 and 1,323.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.80 : 3,272.86 = 1,323.92 : x
2. Step 2: Convert to fraction form
   2,371.80/3,272.86 = 1,323.92/x
3. Step 3: Cross multiply
   2,371.80x = 3,272.86 × 1,323.92
4. Step 4: Simplify right side
   2,371.80x = 4,333,004.81
5. Step 5: Solve for x
   x = 4,333,004.81/2,371.80
6. Step 6: Final answer
   x = 1,826.88