Finding the Fourth Proportional to 2,383.79, 3,287.36 and 1,824.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.79 : 3,287.36 = 1,824.29 : x
2. Step 2: Convert to fraction form
   2,383.79/3,287.36 = 1,824.29/x
3. Step 3: Cross multiply
   2,383.79x = 3,287.36 × 1,824.29
4. Step 4: Simplify right side
   2,383.79x = 5,997,086.10
5. Step 5: Solve for x
   x = 5,997,086.10/2,383.79
6. Step 6: Final answer
   x = 2,515.78