Finding the Fourth Proportional to 2,662.40, 3,674.88 and 1,614.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.40 : 3,674.88 = 1,614.08 : x
2. Step 2: Convert to fraction form
   2,662.40/3,674.88 = 1,614.08/x
3. Step 3: Cross multiply
   2,662.40x = 3,674.88 × 1,614.08
4. Step 4: Simplify right side
   2,662.40x = 5,931,550.31
5. Step 5: Solve for x
   x = 5,931,550.31/2,662.40
6. Step 6: Final answer
   x = 2,227.90