Finding the Fourth Proportional to 10,679.78, 14,738.31 and 5,964.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,679.78 : 14,738.31 = 5,964.06 : x
2. Step 2: Convert to fraction form
   10,679.78/14,738.31 = 5,964.06/x
3. Step 3: Cross multiply
   10,679.78x = 14,738.31 × 5,964.06
4. Step 4: Simplify right side
   10,679.78x = 87,900,165.14
5. Step 5: Solve for x
   x = 87,900,165.14/10,679.78
6. Step 6: Final answer
   x = 8,230.53