Finding the Fourth Proportional to 16,734.62, 25,085.61 and 7,967.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.62 : 25,085.61 = 7,967.18 : x
2. Step 2: Convert to fraction form
   16,734.62/25,085.61 = 7,967.18/x
3. Step 3: Cross multiply
   16,734.62x = 25,085.61 × 7,967.18
4. Step 4: Simplify right side
   16,734.62x = 199,861,570.28
5. Step 5: Solve for x
   x = 199,861,570.28/16,734.62
6. Step 6: Final answer
   x = 11,943.00