Finding the Fourth Proportional to 3,144.17, 4,717.82 and 2,225.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.17 : 4,717.82 = 2,225.63 : x
2. Step 2: Convert to fraction form
   3,144.17/4,717.82 = 2,225.63/x
3. Step 3: Cross multiply
   3,144.17x = 4,717.82 × 2,225.63
4. Step 4: Simplify right side
   3,144.17x = 10,500,110.60
5. Step 5: Solve for x
   x = 10,500,110.60/3,144.17
6. Step 6: Final answer
   x = 3,339.55