Finding the Fourth Proportional to 17,085.10, 25,632.45 and 7,229.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.10 : 25,632.45 = 7,229.10 : x
2. Step 2: Convert to fraction form
   17,085.10/25,632.45 = 7,229.10/x
3. Step 3: Cross multiply
   17,085.10x = 25,632.45 × 7,229.10
4. Step 4: Simplify right side
   17,085.10x = 185,299,544.30
5. Step 5: Solve for x
   x = 185,299,544.30/17,085.10
6. Step 6: Final answer
   x = 10,845.68