Finding the Fourth Proportional to 11,413.59, 17,121.96 and 4,300.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,413.59 : 17,121.96 = 4,300.17 : x
2. Step 2: Convert to fraction form
   11,413.59/17,121.96 = 4,300.17/x
3. Step 3: Cross multiply
   11,413.59x = 17,121.96 × 4,300.17
4. Step 4: Simplify right side
   11,413.59x = 73,627,338.73
5. Step 5: Solve for x
   x = 73,627,338.73/11,413.59
6. Step 6: Final answer
   x = 6,450.85