Finding the Fourth Proportional to 13,341.69, 18,413.15 and 7,752.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,341.69 : 18,413.15 = 7,752.69 : x
2. Step 2: Convert to fraction form
   13,341.69/18,413.15 = 7,752.69/x
3. Step 3: Cross multiply
   13,341.69x = 18,413.15 × 7,752.69
4. Step 4: Simplify right side
   13,341.69x = 142,751,443.87
5. Step 5: Solve for x
   x = 142,751,443.87/13,341.69
6. Step 6: Final answer
   x = 10,699.65