Finding the Fourth Proportional to 11,475.73, 17,211.16 and 3,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,475.73 : 17,211.16 = 3,682.72 : x
2. Step 2: Convert to fraction form
   11,475.73/17,211.16 = 3,682.72/x
3. Step 3: Cross multiply
   11,475.73x = 17,211.16 × 3,682.72
4. Step 4: Simplify right side
   11,475.73x = 63,383,883.16
5. Step 5: Solve for x
   x = 63,383,883.16/11,475.73
6. Step 6: Final answer
   x = 5,523.30