Finding the Fourth Proportional to 10,721.05, 14,794.47 and 5,940.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721.05 : 14,794.47 = 5,940.86 : x
2. Step 2: Convert to fraction form
   10,721.05/14,794.47 = 5,940.86/x
3. Step 3: Cross multiply
   10,721.05x = 14,794.47 × 5,940.86
4. Step 4: Simplify right side
   10,721.05x = 87,891,801.07
5. Step 5: Solve for x
   x = 87,891,801.07/10,721.05
6. Step 6: Final answer
   x = 8,198.06