Finding the Fourth Proportional to 10,634.44, 14,665.38 and 8,112.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,634.44 : 14,665.38 = 8,112.12 : x
2. Step 2: Convert to fraction form
   10,634.44/14,665.38 = 8,112.12/x
3. Step 3: Cross multiply
   10,634.44x = 14,665.38 × 8,112.12
4. Step 4: Simplify right side
   10,634.44x = 118,967,322.41
5. Step 5: Solve for x
   x = 118,967,322.41/10,634.44
6. Step 6: Final answer
   x = 11,186.99