Finding the Fourth Proportional to 2,380.54, 3,561.48 and 2,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.54 : 3,561.48 = 2,103.52 : x
2. Step 2: Convert to fraction form
   2,380.54/3,561.48 = 2,103.52/x
3. Step 3: Cross multiply
   2,380.54x = 3,561.48 × 2,103.52
4. Step 4: Simplify right side
   2,380.54x = 7,491,644.41
5. Step 5: Solve for x
   x = 7,491,644.41/2,380.54
6. Step 6: Final answer
   x = 3,147.04