Finding the Fourth Proportional to 2,162.39, 2,984.16 and 1,323.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.39 : 2,984.16 = 1,323.08 : x
2. Step 2: Convert to fraction form
   2,162.39/2,984.16 = 1,323.08/x
3. Step 3: Cross multiply
   2,162.39x = 2,984.16 × 1,323.08
4. Step 4: Simplify right side
   2,162.39x = 3,948,275.80
5. Step 5: Solve for x
   x = 3,948,275.80/2,162.39
6. Step 6: Final answer
   x = 1,825.89