Finding the Fourth Proportional to 16,736.62, 25,088.60 and 7,969.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.62 : 25,088.60 = 7,969.18 : x
2. Step 2: Convert to fraction form
   16,736.62/25,088.60 = 7,969.18/x
3. Step 3: Cross multiply
   16,736.62x = 25,088.60 × 7,969.18
4. Step 4: Simplify right side
   16,736.62x = 199,935,569.35
5. Step 5: Solve for x
   x = 199,935,569.35/16,736.62
6. Step 6: Final answer
   x = 11,945.99