Finding the Fourth Proportional to 2,359.48, 3,259.02 and 1,663.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.48 : 3,259.02 = 1,663.96 : x
2. Step 2: Convert to fraction form
   2,359.48/3,259.02 = 1,663.96/x
3. Step 3: Cross multiply
   2,359.48x = 3,259.02 × 1,663.96
4. Step 4: Simplify right side
   2,359.48x = 5,422,878.92
5. Step 5: Solve for x
   x = 5,422,878.92/2,359.48
6. Step 6: Final answer
   x = 2,298.34