Finding the Fourth Proportional to 11,673.56, 16,109.52 and 7,481.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,673.56 : 16,109.52 = 7,481.81 : x
2. Step 2: Convert to fraction form
   11,673.56/16,109.52 = 7,481.81/x
3. Step 3: Cross multiply
   11,673.56x = 16,109.52 × 7,481.81
4. Step 4: Simplify right side
   11,673.56x = 120,528,380.05
5. Step 5: Solve for x
   x = 120,528,380.05/11,673.56
6. Step 6: Final answer
   x = 10,324.90