Finding the Fourth Proportional to 123,721.83, 185,582.61 and 30,227.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,721.83 : 185,582.61 = 30,227.58 : x
2. Step 2: Convert to fraction form
   123,721.83/185,582.61 = 30,227.58/x
3. Step 3: Cross multiply
   123,721.83x = 185,582.61 × 30,227.58
4. Step 4: Simplify right side
   123,721.83x = 5,609,713,190.38
5. Step 5: Solve for x
   x = 5,609,713,190.38/123,721.83
6. Step 6: Final answer
   x = 45,341.34