Finding the Fourth Proportional to 10,667.29, 14,728.66 and 6,892.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.29 : 14,728.66 = 6,892.69 : x
2. Step 2: Convert to fraction form
   10,667.29/14,728.66 = 6,892.69/x
3. Step 3: Cross multiply
   10,667.29x = 14,728.66 × 6,892.69
4. Step 4: Simplify right side
   10,667.29x = 101,520,087.50
5. Step 5: Solve for x
   x = 101,520,087.50/10,667.29
6. Step 6: Final answer
   x = 9,516.95