Finding the Fourth Proportional to 7,483.38, 11,228.86 and 4,986.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,483.38 : 11,228.86 = 4,986.27 : x
2. Step 2: Convert to fraction form
   7,483.38/11,228.86 = 4,986.27/x
3. Step 3: Cross multiply
   7,483.38x = 11,228.86 × 4,986.27
4. Step 4: Simplify right side
   7,483.38x = 55,990,105.94
5. Step 5: Solve for x
   x = 55,990,105.94/7,483.38
6. Step 6: Final answer
   x = 7,481.93