Finding the Fourth Proportional to 10,732.09, 16,101.38 and 7,236.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,732.09 : 16,101.38 = 7,236.13 : x
2. Step 2: Convert to fraction form
   10,732.09/16,101.38 = 7,236.13/x
3. Step 3: Cross multiply
   10,732.09x = 16,101.38 × 7,236.13
4. Step 4: Simplify right side
   10,732.09x = 116,511,678.86
5. Step 5: Solve for x
   x = 116,511,678.86/10,732.09
6. Step 6: Final answer
   x = 10,856.38