Finding the Fourth Proportional to 2,443.05, 3,371.18 and 1,448.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.05 : 3,371.18 = 1,448.17 : x
2. Step 2: Convert to fraction form
   2,443.05/3,371.18 = 1,448.17/x
3. Step 3: Cross multiply
   2,443.05x = 3,371.18 × 1,448.17
4. Step 4: Simplify right side
   2,443.05x = 4,882,041.74
5. Step 5: Solve for x
   x = 4,882,041.74/2,443.05
6. Step 6: Final answer
   x = 1,998.34