Finding the Fourth Proportional to 10.76, 14.82 and 10.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10.76 : 14.82 = 10.00 : x
2. Step 2: Convert to fraction form
   10.76/14.82 = 10.00/x
3. Step 3: Cross multiply
   10.76x = 14.82 × 10.00
4. Step 4: Simplify right side
   10.76x = 148.15
5. Step 5: Solve for x
   x = 148.15/10.76
6. Step 6: Final answer
   x = 13.76