Finding the Fourth Proportional to 16,959.32, 25,413.88 and 16,011.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,959.32 : 25,413.88 = 16,011.52 : x
2. Step 2: Convert to fraction form
   16,959.32/25,413.88 = 16,011.52/x
3. Step 3: Cross multiply
   16,959.32x = 25,413.88 × 16,011.52
4. Step 4: Simplify right side
   16,959.32x = 406,914,847.90
5. Step 5: Solve for x
   x = 406,914,847.90/16,959.32
6. Step 6: Final answer
   x = 23,993.58