Finding the Fourth Proportional to 10,960.66, 16,459.53 and 7,167.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.66 : 16,459.53 = 7,167.61 : x
2. Step 2: Convert to fraction form
   10,960.66/16,459.53 = 7,167.61/x
3. Step 3: Cross multiply
   10,960.66x = 16,459.53 × 7,167.61
4. Step 4: Simplify right side
   10,960.66x = 117,975,491.82
5. Step 5: Solve for x
   x = 117,975,491.82/10,960.66
6. Step 6: Final answer
   x = 10,763.54