Finding the Fourth Proportional to 1,627.43, 2,425.77 and 1,614.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.43 : 2,425.77 = 1,614.69 : x
2. Step 2: Convert to fraction form
   1,627.43/2,425.77 = 1,614.69/x
3. Step 3: Cross multiply
   1,627.43x = 2,425.77 × 1,614.69
4. Step 4: Simplify right side
   1,627.43x = 3,916,866.56
5. Step 5: Solve for x
   x = 3,916,866.56/1,627.43
6. Step 6: Final answer
   x = 2,406.79