Finding the Fourth Proportional to 8,627.27, 11,902.82 and 5,089.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,627.27 : 11,902.82 = 5,089.79 : x
2. Step 2: Convert to fraction form
   8,627.27/11,902.82 = 5,089.79/x
3. Step 3: Cross multiply
   8,627.27x = 11,902.82 × 5,089.79
4. Step 4: Simplify right side
   8,627.27x = 60,582,858.52
5. Step 5: Solve for x
   x = 60,582,858.52/8,627.27
6. Step 6: Final answer
   x = 7,022.26