Finding the Fourth Proportional to 10,344.69, 14,281.29 and 7,806.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,344.69 : 14,281.29 = 7,806.69 : x
2. Step 2: Convert to fraction form
   10,344.69/14,281.29 = 7,806.69/x
3. Step 3: Cross multiply
   10,344.69x = 14,281.29 × 7,806.69
4. Step 4: Simplify right side
   10,344.69x = 111,489,603.83
5. Step 5: Solve for x
   x = 111,489,603.83/10,344.69
6. Step 6: Final answer
   x = 10,777.47