Finding the Fourth Proportional to 17,109.26, 25,667.96 and 5,422.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.26 : 25,667.96 = 5,422.48 : x
2. Step 2: Convert to fraction form
   17,109.26/25,667.96 = 5,422.48/x
3. Step 3: Cross multiply
   17,109.26x = 25,667.96 × 5,422.48
4. Step 4: Simplify right side
   17,109.26x = 139,183,908.46
5. Step 5: Solve for x
   x = 139,183,908.46/17,109.26
6. Step 6: Final answer
   x = 8,135.01