Finding the Fourth Proportional to 10,768.88, 14,856.84 and 7,943.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,768.88 : 14,856.84 = 7,943.04 : x
2. Step 2: Convert to fraction form
   10,768.88/14,856.84 = 7,943.04/x
3. Step 3: Cross multiply
   10,768.88x = 14,856.84 × 7,943.04
4. Step 4: Simplify right side
   10,768.88x = 118,008,474.39
5. Step 5: Solve for x
   x = 118,008,474.39/10,768.88
6. Step 6: Final answer
   x = 10,958.28