Finding the Fourth Proportional to 3,819.55, 5,270.88 and 2,141.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.55 : 5,270.88 = 2,141.03 : x
2. Step 2: Convert to fraction form
   3,819.55/5,270.88 = 2,141.03/x
3. Step 3: Cross multiply
   3,819.55x = 5,270.88 × 2,141.03
4. Step 4: Simplify right side
   3,819.55x = 11,285,085.85
5. Step 5: Solve for x
   x = 11,285,085.85/3,819.55
6. Step 6: Final answer
   x = 2,954.56