Finding the Fourth Proportional to 2,443.64, 3,372.10 and 1,448.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.64 : 3,372.10 = 1,448.96 : x
2. Step 2: Convert to fraction form
   2,443.64/3,372.10 = 1,448.96/x
3. Step 3: Cross multiply
   2,443.64x = 3,372.10 × 1,448.96
4. Step 4: Simplify right side
   2,443.64x = 4,886,038.02
5. Step 5: Solve for x
   x = 4,886,038.02/2,443.64
6. Step 6: Final answer
   x = 1,999.49