Finding the Fourth Proportional to 13,343.67, 18,413.83 and 7,375.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,343.67 : 18,413.83 = 7,375.32 : x
2. Step 2: Convert to fraction form
   13,343.67/18,413.83 = 7,375.32/x
3. Step 3: Cross multiply
   13,343.67x = 18,413.83 × 7,375.32
4. Step 4: Simplify right side
   13,343.67x = 135,807,897.89
5. Step 5: Solve for x
   x = 135,807,897.89/13,343.67
6. Step 6: Final answer
   x = 10,177.70