Finding the Fourth Proportional to 17,119.72, 25,684.06 and 7,259.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.72 : 25,684.06 = 7,259.40 : x
2. Step 2: Convert to fraction form
   17,119.72/25,684.06 = 7,259.40/x
3. Step 3: Cross multiply
   17,119.72x = 25,684.06 × 7,259.40
4. Step 4: Simplify right side
   17,119.72x = 186,450,865.16
5. Step 5: Solve for x
   x = 186,450,865.16/17,119.72
6. Step 6: Final answer
   x = 10,891.00