Finding the Fourth Proportional to 2,665.29, 4,018.23 and 2,477.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.29 : 4,018.23 = 2,477.37 : x
2. Step 2: Convert to fraction form
   2,665.29/4,018.23 = 2,477.37/x
3. Step 3: Cross multiply
   2,665.29x = 4,018.23 × 2,477.37
4. Step 4: Simplify right side
   2,665.29x = 9,954,642.46
5. Step 5: Solve for x
   x = 9,954,642.46/2,665.29
6. Step 6: Final answer
   x = 3,734.92