Finding the Fourth Proportional to 17,879.31, 24,669.86 and 10,806.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,879.31 : 24,669.86 = 10,806.12 : x
2. Step 2: Convert to fraction form
   17,879.31/24,669.86 = 10,806.12/x
3. Step 3: Cross multiply
   17,879.31x = 24,669.86 × 10,806.12
4. Step 4: Simplify right side
   17,879.31x = 266,585,413.51
5. Step 5: Solve for x
   x = 266,585,413.51/17,879.31
6. Step 6: Final answer
   x = 14,910.27