Finding the Fourth Proportional to 16,880.05, 25,317.73 and 5,786.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,880.05 : 25,317.73 = 5,786.56 : x
2. Step 2: Convert to fraction form
   16,880.05/25,317.73 = 5,786.56/x
3. Step 3: Cross multiply
   16,880.05x = 25,317.73 × 5,786.56
4. Step 4: Simplify right side
   16,880.05x = 146,502,563.71
5. Step 5: Solve for x
   x = 146,502,563.71/16,880.05
6. Step 6: Final answer
   x = 8,679.04