Finding the Fourth Proportional to 5,923.72, 8,168.61 and 5,087.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,923.72 : 8,168.61 = 5,087.19 : x
2. Step 2: Convert to fraction form
   5,923.72/8,168.61 = 5,087.19/x
3. Step 3: Cross multiply
   5,923.72x = 8,168.61 × 5,087.19
4. Step 4: Simplify right side
   5,923.72x = 41,555,271.11
5. Step 5: Solve for x
   x = 41,555,271.11/5,923.72
6. Step 6: Final answer
   x = 7,015.06