Finding the Fourth Proportional to 2,499.20, 3,448.32 and 1,450.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.20 : 3,448.32 = 1,450.64 : x
2. Step 2: Convert to fraction form
   2,499.20/3,448.32 = 1,450.64/x
3. Step 3: Cross multiply
   2,499.20x = 3,448.32 × 1,450.64
4. Step 4: Simplify right side
   2,499.20x = 5,002,270.92
5. Step 5: Solve for x
   x = 5,002,270.92/2,499.20
6. Step 6: Final answer
   x = 2,001.55