Finding the Fourth Proportional to 42,951.31, 59,249.93 and 25,039.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,951.31 : 59,249.93 = 25,039.78 : x
2. Step 2: Convert to fraction form
   42,951.31/59,249.93 = 25,039.78/x
3. Step 3: Cross multiply
   42,951.31x = 59,249.93 × 25,039.78
4. Step 4: Simplify right side
   42,951.31x = 1,483,605,413.02
5. Step 5: Solve for x
   x = 1,483,605,413.02/42,951.31
6. Step 6: Final answer
   x = 34,541.56