Finding the Fourth Proportional to 10,673.12, 14,729.76 and 5,958.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673.12 : 14,729.76 = 5,958.56 : x
2. Step 2: Convert to fraction form
   10,673.12/14,729.76 = 5,958.56/x
3. Step 3: Cross multiply
   10,673.12x = 14,729.76 × 5,958.56
4. Step 4: Simplify right side
   10,673.12x = 87,768,158.75
5. Step 5: Solve for x
   x = 87,768,158.75/10,673.12
6. Step 6: Final answer
   x = 8,223.29