Finding the Fourth Proportional to 10,786.92, 14,884.94 and 7,955.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786.92 : 14,884.94 = 7,955.84 : x
2. Step 2: Convert to fraction form
   10,786.92/14,884.94 = 7,955.84/x
3. Step 3: Cross multiply
   10,786.92x = 14,884.94 × 7,955.84
4. Step 4: Simplify right side
   10,786.92x = 118,422,086.85
5. Step 5: Solve for x
   x = 118,422,086.85/10,786.92
6. Step 6: Final answer
   x = 10,978.30