Finding the Fourth Proportional to 16,855.77, 25,282.71 and 5,168.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,855.77 : 25,282.71 = 5,168.96 : x
2. Step 2: Convert to fraction form
   16,855.77/25,282.71 = 5,168.96/x
3. Step 3: Cross multiply
   16,855.77x = 25,282.71 × 5,168.96
4. Step 4: Simplify right side
   16,855.77x = 130,685,190.27
5. Step 5: Solve for x
   x = 130,685,190.27/16,855.77
6. Step 6: Final answer
   x = 7,753.14