Finding the Fourth Proportional to 3,828.52, 5,741.72 and 1,054.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828.52 : 5,741.72 = 1,054.52 : x
2. Step 2: Convert to fraction form
   3,828.52/5,741.72 = 1,054.52/x
3. Step 3: Cross multiply
   3,828.52x = 5,741.72 × 1,054.52
4. Step 4: Simplify right side
   3,828.52x = 6,054,758.57
5. Step 5: Solve for x
   x = 6,054,758.57/3,828.52
6. Step 6: Final answer
   x = 1,581.49