Finding the Fourth Proportional to 10,321.26, 14,243.38 and 5,605.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.26 : 14,243.38 = 5,605.54 : x
2. Step 2: Convert to fraction form
   10,321.26/14,243.38 = 5,605.54/x
3. Step 3: Cross multiply
   10,321.26x = 14,243.38 × 5,605.54
4. Step 4: Simplify right side
   10,321.26x = 79,841,836.33
5. Step 5: Solve for x
   x = 79,841,836.33/10,321.26
6. Step 6: Final answer
   x = 7,735.67