Finding the Fourth Proportional to 17,238.31, 25,859.91 and 5,548.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238.31 : 25,859.91 = 5,548.81 : x
2. Step 2: Convert to fraction form
   17,238.31/25,859.91 = 5,548.81/x
3. Step 3: Cross multiply
   17,238.31x = 25,859.91 × 5,548.81
4. Step 4: Simplify right side
   17,238.31x = 143,491,727.21
5. Step 5: Solve for x
   x = 143,491,727.21/17,238.31
6. Step 6: Final answer
   x = 8,324.00