Finding the Fourth Proportional to 16,755.39, 25,097.85 and 7,981.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,755.39 : 25,097.85 = 7,981.47 : x
2. Step 2: Convert to fraction form
   16,755.39/25,097.85 = 7,981.47/x
3. Step 3: Cross multiply
   16,755.39x = 25,097.85 × 7,981.47
4. Step 4: Simplify right side
   16,755.39x = 200,317,736.84
5. Step 5: Solve for x
   x = 200,317,736.84/16,755.39
6. Step 6: Final answer
   x = 11,955.42