Finding the Fourth Proportional to 30,146, 41,601.98 and 16,717.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,146 : 41,601.98 = 16,717.82 : x
2. Step 2: Convert to fraction form
   30,146/41,601.98 = 16,717.82/x
3. Step 3: Cross multiply
   30,146x = 41,601.98 × 16,717.82
4. Step 4: Simplify right side
   30,146x = 695,494,413.28
5. Step 5: Solve for x
   x = 695,494,413.28/30,146
6. Step 6: Final answer
   x = 23,070.87