Finding the Fourth Proportional to 3,682.58, 5,081.67 and 2,265.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.58 : 5,081.67 = 2,265.89 : x
2. Step 2: Convert to fraction form
   3,682.58/5,081.67 = 2,265.89/x
3. Step 3: Cross multiply
   3,682.58x = 5,081.67 × 2,265.89
4. Step 4: Simplify right side
   3,682.58x = 11,514,479.83
5. Step 5: Solve for x
   x = 11,514,479.83/3,682.58
6. Step 6: Final answer
   x = 3,126.75