Finding the Fourth Proportional to 17,284.56, 25,936.74 and 7,288.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,284.56 : 25,936.74 = 7,288.58 : x
2. Step 2: Convert to fraction form
   17,284.56/25,936.74 = 7,288.58/x
3. Step 3: Cross multiply
   17,284.56x = 25,936.74 × 7,288.58
4. Step 4: Simplify right side
   17,284.56x = 189,042,069.27
5. Step 5: Solve for x
   x = 189,042,069.27/17,284.56
6. Step 6: Final answer
   x = 10,937.05