Finding the Fourth Proportional to 17,085.24, 25,628.94 and 7,223.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.24 : 25,628.94 = 7,223.22 : x
2. Step 2: Convert to fraction form
   17,085.24/25,628.94 = 7,223.22/x
3. Step 3: Cross multiply
   17,085.24x = 25,628.94 × 7,223.22
4. Step 4: Simplify right side
   17,085.24x = 185,123,307.73
5. Step 5: Solve for x
   x = 185,123,307.73/17,085.24
6. Step 6: Final answer
   x = 10,835.28