Finding the Fourth Proportional to 3,782.52, 5,219.98 and 2,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,782.52 : 5,219.98 = 2,103.88 : x
2. Step 2: Convert to fraction form
   3,782.52/5,219.98 = 2,103.88/x
3. Step 3: Cross multiply
   3,782.52x = 5,219.98 × 2,103.88
4. Step 4: Simplify right side
   3,782.52x = 10,982,211.52
5. Step 5: Solve for x
   x = 10,982,211.52/3,782.52
6. Step 6: Final answer
   x = 2,903.41