Finding the Fourth Proportional to 3,744.10, 5,618.04 and 1,665.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.10 : 5,618.04 = 1,665.46 : x
2. Step 2: Convert to fraction form
   3,744.10/5,618.04 = 1,665.46/x
3. Step 3: Cross multiply
   3,744.10x = 5,618.04 × 1,665.46
4. Step 4: Simplify right side
   3,744.10x = 9,356,620.90
5. Step 5: Solve for x
   x = 9,356,620.90/3,744.10
6. Step 6: Final answer
   x = 2,499.03