Finding the Fourth Proportional to 3,253.52, 4,885.56 and 2,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.52 : 4,885.56 = 2,144.72 : x
2. Step 2: Convert to fraction form
   3,253.52/4,885.56 = 2,144.72/x
3. Step 3: Cross multiply
   3,253.52x = 4,885.56 × 2,144.72
4. Step 4: Simplify right side
   3,253.52x = 10,478,158.24
5. Step 5: Solve for x
   x = 10,478,158.24/3,253.52
6. Step 6: Final answer
   x = 3,220.56