Finding the Fourth Proportional to 17,227.81, 25,844.15 and 5,538.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,227.81 : 25,844.15 = 5,538.30 : x
2. Step 2: Convert to fraction form
   17,227.81/25,844.15 = 5,538.30/x
3. Step 3: Cross multiply
   17,227.81x = 25,844.15 × 5,538.30
4. Step 4: Simplify right side
   17,227.81x = 143,132,499.03
5. Step 5: Solve for x
   x = 143,132,499.03/17,227.81
6. Step 6: Final answer
   x = 8,308.22