Finding the Fourth Proportional to 147,865.69, 204,058.88 and 82,456.03

Step by Step Solution

1. Step 1: Write the proportion equation
   147,865.69 : 204,058.88 = 82,456.03 : x
2. Step 2: Convert to fraction form
   147,865.69/204,058.88 = 82,456.03/x
3. Step 3: Cross multiply
   147,865.69x = 204,058.88 × 82,456.03
4. Step 4: Simplify right side
   147,865.69x = 16,825,885,131.05
5. Step 5: Solve for x
   x = 16,825,885,131.05/147,865.69
6. Step 6: Final answer
   x = 113,791.68