Finding the Fourth Proportional to 3,635.88, 5,017.71 and 2,144.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.88 : 5,017.71 = 2,144.67 : x
2. Step 2: Convert to fraction form
   3,635.88/5,017.71 = 2,144.67/x
3. Step 3: Cross multiply
   3,635.88x = 5,017.71 × 2,144.67
4. Step 4: Simplify right side
   3,635.88x = 10,761,332.11
5. Step 5: Solve for x
   x = 10,761,332.11/3,635.88
6. Step 6: Final answer
   x = 2,959.76