Finding the Fourth Proportional to 2,359.92, 3,532.78 and 1,617.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.92 : 3,532.78 = 1,617.96 : x
2. Step 2: Convert to fraction form
   2,359.92/3,532.78 = 1,617.96/x
3. Step 3: Cross multiply
   2,359.92x = 3,532.78 × 1,617.96
4. Step 4: Simplify right side
   2,359.92x = 5,715,896.73
5. Step 5: Solve for x
   x = 5,715,896.73/2,359.92
6. Step 6: Final answer
   x = 2,422.07