Finding the Fourth Proportional to 5,857.87, 8,086.53 and 3,736.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,857.87 : 8,086.53 = 3,736.31 : x
2. Step 2: Convert to fraction form
   5,857.87/8,086.53 = 3,736.31/x
3. Step 3: Cross multiply
   5,857.87x = 8,086.53 × 3,736.31
4. Step 4: Simplify right side
   5,857.87x = 30,213,786.21
5. Step 5: Solve for x
   x = 30,213,786.21/5,857.87
6. Step 6: Final answer
   x = 5,157.81