Finding the Fourth Proportional to 42,559.48, 63,853.80 and 16,271.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,559.48 : 63,853.80 = 16,271.74 : x
2. Step 2: Convert to fraction form
   42,559.48/63,853.80 = 16,271.74/x
3. Step 3: Cross multiply
   42,559.48x = 63,853.80 × 16,271.74
4. Step 4: Simplify right side
   42,559.48x = 1,039,012,431.61
5. Step 5: Solve for x
   x = 1,039,012,431.61/42,559.48
6. Step 6: Final answer
   x = 24,413.18