Finding the Fourth Proportional to 3,468.63, 4,789.22 and 2,144.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,468.63 : 4,789.22 = 2,144.15 : x
2. Step 2: Convert to fraction form
   3,468.63/4,789.22 = 2,144.15/x
3. Step 3: Cross multiply
   3,468.63x = 4,789.22 × 2,144.15
4. Step 4: Simplify right side
   3,468.63x = 10,268,795.34
5. Step 5: Solve for x
   x = 10,268,795.34/3,468.63
6. Step 6: Final answer
   x = 2,960.48