Finding the Fourth Proportional to 3,828.87, 5,741.94 and 1,329.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828.87 : 5,741.94 = 1,329.41 : x
2. Step 2: Convert to fraction form
   3,828.87/5,741.94 = 1,329.41/x
3. Step 3: Cross multiply
   3,828.87x = 5,741.94 × 1,329.41
4. Step 4: Simplify right side
   3,828.87x = 7,633,404.32
5. Step 5: Solve for x
   x = 7,633,404.32/3,828.87
6. Step 6: Final answer
   x = 1,993.64