Finding the Fourth Proportional to 2,665.74, 3,659.16 and 2,364.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.74 : 3,659.16 = 2,364.42 : x
2. Step 2: Convert to fraction form
   2,665.74/3,659.16 = 2,364.42/x
3. Step 3: Cross multiply
   2,665.74x = 3,659.16 × 2,364.42
4. Step 4: Simplify right side
   2,665.74x = 8,651,791.09
5. Step 5: Solve for x
   x = 8,651,791.09/2,665.74
6. Step 6: Final answer
   x = 3,245.55