Finding the Fourth Proportional to 2,443.98, 3,372.72 and 1,448.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.98 : 3,372.72 = 1,448.88 : x
2. Step 2: Convert to fraction form
   2,443.98/3,372.72 = 1,448.88/x
3. Step 3: Cross multiply
   2,443.98x = 3,372.72 × 1,448.88
4. Step 4: Simplify right side
   2,443.98x = 4,886,666.55
5. Step 5: Solve for x
   x = 4,886,666.55/2,443.98
6. Step 6: Final answer
   x = 1,999.47