Finding the Fourth Proportional to 2,556.97, 3,832.72 and 1,323.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.97 : 3,832.72 = 1,323.14 : x
2. Step 2: Convert to fraction form
   2,556.97/3,832.72 = 1,323.14/x
3. Step 3: Cross multiply
   2,556.97x = 3,832.72 × 1,323.14
4. Step 4: Simplify right side
   2,556.97x = 5,071,225.14
5. Step 5: Solve for x
   x = 5,071,225.14/2,556.97
6. Step 6: Final answer
   x = 1,983.29