Finding the Fourth Proportional to 2,103.88, 2,904.42 and 1,441

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.88 : 2,904.42 = 1,441 : x
2. Step 2: Convert to fraction form
   2,103.88/2,904.42 = 1,441/x
3. Step 3: Cross multiply
   2,103.88x = 2,904.42 × 1,441
4. Step 4: Simplify right side
   2,103.88x = 4,185,269.22
5. Step 5: Solve for x
   x = 4,185,269.22/2,103.88
6. Step 6: Final answer
   x = 1,989.31