Finding the Fourth Proportional to 2,883.32, 4,325.28 and 1,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.32 : 4,325.28 = 1,323.05 : x
2. Step 2: Convert to fraction form
   2,883.32/4,325.28 = 1,323.05/x
3. Step 3: Cross multiply
   2,883.32x = 4,325.28 × 1,323.05
4. Step 4: Simplify right side
   2,883.32x = 5,722,555.09
5. Step 5: Solve for x
   x = 5,722,555.09/2,883.32
6. Step 6: Final answer
   x = 1,984.71