Finding the Fourth Proportional to 18,562.98, 27,845.69 and 5,414.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,562.98 : 27,845.69 = 5,414.25 : x
2. Step 2: Convert to fraction form
   18,562.98/27,845.69 = 5,414.25/x
3. Step 3: Cross multiply
   18,562.98x = 27,845.69 × 5,414.25
4. Step 4: Simplify right side
   18,562.98x = 150,763,500.01
5. Step 5: Solve for x
   x = 150,763,500.01/18,562.98
6. Step 6: Final answer
   x = 8,121.73