Finding the Fourth Proportional to 31,097.16, 42,914.52 and 16,950.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,097.16 : 42,914.52 = 16,950.24 : x
2. Step 2: Convert to fraction form
   31,097.16/42,914.52 = 16,950.24/x
3. Step 3: Cross multiply
   31,097.16x = 42,914.52 × 16,950.24
4. Step 4: Simplify right side
   31,097.16x = 727,411,413.48
5. Step 5: Solve for x
   x = 727,411,413.48/31,097.16
6. Step 6: Final answer
   x = 23,391.57