Finding the Fourth Proportional to 7,233.15, 10,855.89 and 5,158.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,233.15 : 10,855.89 = 5,158.24 : x
2. Step 2: Convert to fraction form
   7,233.15/10,855.89 = 5,158.24/x
3. Step 3: Cross multiply
   7,233.15x = 10,855.89 × 5,158.24
4. Step 4: Simplify right side
   7,233.15x = 55,997,286.03
5. Step 5: Solve for x
   x = 55,997,286.03/7,233.15
6. Step 6: Final answer
   x = 7,741.76