Finding the Fourth Proportional to 4,123.71, 5,688.23 and 3,626.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.71 : 5,688.23 = 3,626.37 : x
2. Step 2: Convert to fraction form
   4,123.71/5,688.23 = 3,626.37/x
3. Step 3: Cross multiply
   4,123.71x = 5,688.23 × 3,626.37
4. Step 4: Simplify right side
   4,123.71x = 20,627,608.49
5. Step 5: Solve for x
   x = 20,627,608.49/4,123.71
6. Step 6: Final answer
   x = 5,002.20