Finding the Fourth Proportional to 20,250.31, 30,375.73 and 7,103.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,250.31 : 30,375.73 = 7,103.06 : x
2. Step 2: Convert to fraction form
   20,250.31/30,375.73 = 7,103.06/x
3. Step 3: Cross multiply
   20,250.31x = 30,375.73 × 7,103.06
4. Step 4: Simplify right side
   20,250.31x = 215,760,632.73
5. Step 5: Solve for x
   x = 215,760,632.73/20,250.31
6. Step 6: Final answer
   x = 10,654.68