Finding the Fourth Proportional to 10,680.61, 14,739.92 and 5,964.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.61 : 14,739.92 = 5,964.89 : x
2. Step 2: Convert to fraction form
   10,680.61/14,739.92 = 5,964.89/x
3. Step 3: Cross multiply
   10,680.61x = 14,739.92 × 5,964.89
4. Step 4: Simplify right side
   10,680.61x = 87,922,036.72
5. Step 5: Solve for x
   x = 87,922,036.72/10,680.61
6. Step 6: Final answer
   x = 8,231.93