Finding the Fourth Proportional to 17,227.69, 25,846.09 and 5,541.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,227.69 : 25,846.09 = 5,541.21 : x
2. Step 2: Convert to fraction form
   17,227.69/25,846.09 = 5,541.21/x
3. Step 3: Cross multiply
   17,227.69x = 25,846.09 × 5,541.21
4. Step 4: Simplify right side
   17,227.69x = 143,218,598.52
5. Step 5: Solve for x
   x = 143,218,598.52/17,227.69
6. Step 6: Final answer
   x = 8,313.28