Finding the Fourth Proportional to 10,992.58, 15,169.73 and 5,956.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.58 : 15,169.73 = 5,956.94 : x
2. Step 2: Convert to fraction form
   10,992.58/15,169.73 = 5,956.94/x
3. Step 3: Cross multiply
   10,992.58x = 15,169.73 × 5,956.94
4. Step 4: Simplify right side
   10,992.58x = 90,365,080.69
5. Step 5: Solve for x
   x = 90,365,080.69/10,992.58
6. Step 6: Final answer
   x = 8,220.56