Finding the Fourth Proportional to 16,730.94, 25,087.25 and 7,715.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,730.94 : 25,087.25 = 7,715.27 : x
2. Step 2: Convert to fraction form
   16,730.94/25,087.25 = 7,715.27/x
3. Step 3: Cross multiply
   16,730.94x = 25,087.25 × 7,715.27
4. Step 4: Simplify right side
   16,730.94x = 193,554,989.31
5. Step 5: Solve for x
   x = 193,554,989.31/16,730.94
6. Step 6: Final answer
   x = 11,568.68