Finding the Fourth Proportional to 12,028.01, 18,048.83 and 6,481.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.01 : 18,048.83 = 6,481.22 : x
2. Step 2: Convert to fraction form
   12,028.01/18,048.83 = 6,481.22/x
3. Step 3: Cross multiply
   12,028.01x = 18,048.83 × 6,481.22
4. Step 4: Simplify right side
   12,028.01x = 116,978,315.32
5. Step 5: Solve for x
   x = 116,978,315.32/12,028.01
6. Step 6: Final answer
   x = 9,725.50