Finding the Fourth Proportional to 5,860.98, 8,086.77 and 4,286.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,860.98 : 8,086.77 = 4,286.34 : x
2. Step 2: Convert to fraction form
   5,860.98/8,086.77 = 4,286.34/x
3. Step 3: Cross multiply
   5,860.98x = 8,086.77 × 4,286.34
4. Step 4: Simplify right side
   5,860.98x = 34,662,645.72
5. Step 5: Solve for x
   x = 34,662,645.72/5,860.98
6. Step 6: Final answer
   x = 5,914.14