Finding the Fourth Proportional to 10,007.69, 14,938.25 and 8,825.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,007.69 : 14,938.25 = 8,825.42 : x
2. Step 2: Convert to fraction form
   10,007.69/14,938.25 = 8,825.42/x
3. Step 3: Cross multiply
   10,007.69x = 14,938.25 × 8,825.42
4. Step 4: Simplify right side
   10,007.69x = 131,836,315.03
5. Step 5: Solve for x
   x = 131,836,315.03/10,007.69
6. Step 6: Final answer
   x = 13,173.50