Finding the Fourth Proportional to 17,039.87, 25,544.06 and 9,147.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.87 : 25,544.06 = 9,147.94 : x
2. Step 2: Convert to fraction form
   17,039.87/25,544.06 = 9,147.94/x
3. Step 3: Cross multiply
   17,039.87x = 25,544.06 × 9,147.94
4. Step 4: Simplify right side
   17,039.87x = 233,675,452.94
5. Step 5: Solve for x
   x = 233,675,452.94/17,039.87
6. Step 6: Final answer
   x = 13,713.45