Finding the Fourth Proportional to 17,082.06, 25,626.45 and 7,221.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,082.06 : 25,626.45 = 7,221.30 : x
2. Step 2: Convert to fraction form
   17,082.06/25,626.45 = 7,221.30/x
3. Step 3: Cross multiply
   17,082.06x = 25,626.45 × 7,221.30
4. Step 4: Simplify right side
   17,082.06x = 185,056,283.39
5. Step 5: Solve for x
   x = 185,056,283.39/17,082.06
6. Step 6: Final answer
   x = 10,833.37