Finding the Fourth Proportional to 11.00, 15.18 and 7.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11.00 : 15.18 = 7.35 : x
2. Step 2: Convert to fraction form
   11.00/15.18 = 7.35/x
3. Step 3: Cross multiply
   11.00x = 15.18 × 7.35
4. Step 4: Simplify right side
   11.00x = 111.57
5. Step 5: Solve for x
   x = 111.57/11.00
6. Step 6: Final answer
   x = 10.15