Finding the Fourth Proportional to 4,123.51, 5,687.77 and 2,443.67

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.51 : 5,687.77 = 2,443.67 : x
2. Step 2: Convert to fraction form
   4,123.51/5,687.77 = 2,443.67/x
3. Step 3: Cross multiply
   4,123.51x = 5,687.77 × 2,443.67
4. Step 4: Simplify right side
   4,123.51x = 13,899,024.28
5. Step 5: Solve for x
   x = 13,899,024.28/4,123.51
6. Step 6: Final answer
   x = 3,370.68