Finding the Fourth Proportional to 13,382.05, 18,467.73 and 7,413.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,382.05 : 18,467.73 = 7,413.59 : x
2. Step 2: Convert to fraction form
   13,382.05/18,467.73 = 7,413.59/x
3. Step 3: Cross multiply
   13,382.05x = 18,467.73 × 7,413.59
4. Step 4: Simplify right side
   13,382.05x = 136,912,178.45
5. Step 5: Solve for x
   x = 136,912,178.45/13,382.05
6. Step 6: Final answer
   x = 10,231.03