Finding the Fourth Proportional to 23,413.50, 32,306.79 and 13,342.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,413.50 : 32,306.79 = 13,342.08 : x
2. Step 2: Convert to fraction form
   23,413.50/32,306.79 = 13,342.08/x
3. Step 3: Cross multiply
   23,413.50x = 32,306.79 × 13,342.08
4. Step 4: Simplify right side
   23,413.50x = 431,039,776.72
5. Step 5: Solve for x
   x = 431,039,776.72/23,413.50
6. Step 6: Final answer
   x = 18,409.88