Finding the Fourth Proportional to 42,058.82, 63,069.78 and 15,745.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,058.82 : 63,069.78 = 15,745.11 : x
2. Step 2: Convert to fraction form
   42,058.82/63,069.78 = 15,745.11/x
3. Step 3: Cross multiply
   42,058.82x = 63,069.78 × 15,745.11
4. Step 4: Simplify right side
   42,058.82x = 993,040,623.78
5. Step 5: Solve for x
   x = 993,040,623.78/42,058.82
6. Step 6: Final answer
   x = 23,610.76