Finding the Fourth Proportional to 42,227.69, 63,253.78 and 20,058.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227.69 : 63,253.78 = 20,058.53 : x
2. Step 2: Convert to fraction form
   42,227.69/63,253.78 = 20,058.53/x
3. Step 3: Cross multiply
   42,227.69x = 63,253.78 × 20,058.53
4. Step 4: Simplify right side
   42,227.69x = 1,268,777,477.33
5. Step 5: Solve for x
   x = 1,268,777,477.33/42,227.69
6. Step 6: Final answer
   x = 30,046.11