Finding the Fourth Proportional to 2,399.76, 3,594.72 and 1,617.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.76 : 3,594.72 = 1,617.48 : x
2. Step 2: Convert to fraction form
   2,399.76/3,594.72 = 1,617.48/x
3. Step 3: Cross multiply
   2,399.76x = 3,594.72 × 1,617.48
4. Step 4: Simplify right side
   2,399.76x = 5,814,387.71
5. Step 5: Solve for x
   x = 5,814,387.71/2,399.76
6. Step 6: Final answer
   x = 2,422.90