Finding the Fourth Proportional to 5,855.22, 8,076.51 and 4,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,855.22 : 8,076.51 = 4,086.18 : x
2. Step 2: Convert to fraction form
   5,855.22/8,076.51 = 4,086.18/x
3. Step 3: Cross multiply
   5,855.22x = 8,076.51 × 4,086.18
4. Step 4: Simplify right side
   5,855.22x = 33,002,073.63
5. Step 5: Solve for x
   x = 33,002,073.63/5,855.22
6. Step 6: Final answer
   x = 5,636.35