Finding the Fourth Proportional to 11,436.12, 17,141.02 and 4,413.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436.12 : 17,141.02 = 4,413.03 : x
2. Step 2: Convert to fraction form
   11,436.12/17,141.02 = 4,413.03/x
3. Step 3: Cross multiply
   11,436.12x = 17,141.02 × 4,413.03
4. Step 4: Simplify right side
   11,436.12x = 75,643,834.40
5. Step 5: Solve for x
   x = 75,643,834.40/11,436.12
6. Step 6: Final answer
   x = 6,614.47