Finding the Fourth Proportional to 13,227.10, 18,253.83 and 7,259.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,227.10 : 18,253.83 = 7,259.02 : x
2. Step 2: Convert to fraction form
   13,227.10/18,253.83 = 7,259.02/x
3. Step 3: Cross multiply
   13,227.10x = 18,253.83 × 7,259.02
4. Step 4: Simplify right side
   13,227.10x = 132,504,917.05
5. Step 5: Solve for x
   x = 132,504,917.05/13,227.10
6. Step 6: Final answer
   x = 10,017.68