Finding the Fourth Proportional to 19,632.72, 27,093.34 and 10,680.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,632.72 : 27,093.34 = 10,680.42 : x
2. Step 2: Convert to fraction form
   19,632.72/27,093.34 = 10,680.42/x
3. Step 3: Cross multiply
   19,632.72x = 27,093.34 × 10,680.42
4. Step 4: Simplify right side
   19,632.72x = 289,368,250.40
5. Step 5: Solve for x
   x = 289,368,250.40/19,632.72
6. Step 6: Final answer
   x = 14,739.08