Finding the Fourth Proportional to 2,388.25, 3,295.82 and 1,443.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.25 : 3,295.82 = 1,443.74 : x
2. Step 2: Convert to fraction form
   2,388.25/3,295.82 = 1,443.74/x
3. Step 3: Cross multiply
   2,388.25x = 3,295.82 × 1,443.74
4. Step 4: Simplify right side
   2,388.25x = 4,758,312.84
5. Step 5: Solve for x
   x = 4,758,312.84/2,388.25
6. Step 6: Final answer
   x = 1,992.38