Finding the Fourth Proportional to 123,538.72, 185,306.24 and 39,304

Step by Step Solution

1. Step 1: Write the proportion equation
   123,538.72 : 185,306.24 = 39,304 : x
2. Step 2: Convert to fraction form
   123,538.72/185,306.24 = 39,304/x
3. Step 3: Cross multiply
   123,538.72x = 185,306.24 × 39,304
4. Step 4: Simplify right side
   123,538.72x = 7,283,276,456.96
5. Step 5: Solve for x
   x = 7,283,276,456.96/123,538.72
6. Step 6: Final answer
   x = 58,955.41