Finding the Fourth Proportional to 3,863.34, 5,327.91 and 2,536.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863.34 : 5,327.91 = 2,536.56 : x
2. Step 2: Convert to fraction form
   3,863.34/5,327.91 = 2,536.56/x
3. Step 3: Cross multiply
   3,863.34x = 5,327.91 × 2,536.56
4. Step 4: Simplify right side
   3,863.34x = 13,514,563.39
5. Step 5: Solve for x
   x = 13,514,563.39/3,863.34
6. Step 6: Final answer
   x = 3,498.16