Finding the Fourth Proportional to 3,849.80, 5,770.56 and 1,659.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.80 : 5,770.56 = 1,659.56 : x
2. Step 2: Convert to fraction form
   3,849.80/5,770.56 = 1,659.56/x
3. Step 3: Cross multiply
   3,849.80x = 5,770.56 × 1,659.56
4. Step 4: Simplify right side
   3,849.80x = 9,576,590.55
5. Step 5: Solve for x
   x = 9,576,590.55/3,849.80
6. Step 6: Final answer
   x = 2,487.56