Finding the Fourth Proportional to 3,144.54, 4,714.38 and 2,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.54 : 4,714.38 = 2,104.50 : x
2. Step 2: Convert to fraction form
   3,144.54/4,714.38 = 2,104.50/x
3. Step 3: Cross multiply
   3,144.54x = 4,714.38 × 2,104.50
4. Step 4: Simplify right side
   3,144.54x = 9,921,412.71
5. Step 5: Solve for x
   x = 9,921,412.71/3,144.54
6. Step 6: Final answer
   x = 3,155.12