Finding the Fourth Proportional to 2,784.24, 4,175.46 and 1,323.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.24 : 4,175.46 = 1,323.36 : x
2. Step 2: Convert to fraction form
   2,784.24/4,175.46 = 1,323.36/x
3. Step 3: Cross multiply
   2,784.24x = 4,175.46 × 1,323.36
4. Step 4: Simplify right side
   2,784.24x = 5,525,636.75
5. Step 5: Solve for x
   x = 5,525,636.75/2,784.24
6. Step 6: Final answer
   x = 1,984.61