Finding the Fourth Proportional to 2,443.15, 3,372.55 and 1,448.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.15 : 3,372.55 = 1,448.52 : x
2. Step 2: Convert to fraction form
   2,443.15/3,372.55 = 1,448.52/x
3. Step 3: Cross multiply
   2,443.15x = 3,372.55 × 1,448.52
4. Step 4: Simplify right side
   2,443.15x = 4,885,206.13
5. Step 5: Solve for x
   x = 4,885,206.13/2,443.15
6. Step 6: Final answer
   x = 1,999.55