Finding the Fourth Proportional to 2,383.36, 3,289.76 and 1,499.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.36 : 3,289.76 = 1,499.12 : x
2. Step 2: Convert to fraction form
   2,383.36/3,289.76 = 1,499.12/x
3. Step 3: Cross multiply
   2,383.36x = 3,289.76 × 1,499.12
4. Step 4: Simplify right side
   2,383.36x = 4,931,745.01
5. Step 5: Solve for x
   x = 4,931,745.01/2,383.36
6. Step 6: Final answer
   x = 2,069.24