Finding the Fourth Proportional to 2,355.48, 3,253.50 and 1,659.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.48 : 3,253.50 = 1,659.96 : x
2. Step 2: Convert to fraction form
   2,355.48/3,253.50 = 1,659.96/x
3. Step 3: Cross multiply
   2,355.48x = 3,253.50 × 1,659.96
4. Step 4: Simplify right side
   2,355.48x = 5,400,679.86
5. Step 5: Solve for x
   x = 5,400,679.86/2,355.48
6. Step 6: Final answer
   x = 2,292.81