Finding the Fourth Proportional to 16,985.97, 25,469.23 and 7,116.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,985.97 : 25,469.23 = 7,116.93 : x
2. Step 2: Convert to fraction form
   16,985.97/25,469.23 = 7,116.93/x
3. Step 3: Cross multiply
   16,985.97x = 25,469.23 × 7,116.93
4. Step 4: Simplify right side
   16,985.97x = 181,262,727.06
5. Step 5: Solve for x
   x = 181,262,727.06/16,985.97
6. Step 6: Final answer
   x = 10,671.32