Finding the Fourth Proportional to 11.00, 15.17 and 10.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11.00 : 15.17 = 10.82 : x
2. Step 2: Convert to fraction form
   11.00/15.17 = 10.82/x
3. Step 3: Cross multiply
   11.00x = 15.17 × 10.82
4. Step 4: Simplify right side
   11.00x = 164.01
5. Step 5: Solve for x
   x = 164.01/11.00
6. Step 6: Final answer
   x = 14.92