Finding the Fourth Proportional to 2,064.08, 2,849.48 and 1,443.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.08 : 2,849.48 = 1,443.28 : x
2. Step 2: Convert to fraction form
   2,064.08/2,849.48 = 1,443.28/x
3. Step 3: Cross multiply
   2,064.08x = 2,849.48 × 1,443.28
4. Step 4: Simplify right side
   2,064.08x = 4,112,597.49
5. Step 5: Solve for x
   x = 4,112,597.49/2,064.08
6. Step 6: Final answer
   x = 1,992.46