Finding the Fourth Proportional to 16,867.56, 25,301.69 and 5,786.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,867.56 : 25,301.69 = 5,786.99 : x
2. Step 2: Convert to fraction form
   16,867.56/25,301.69 = 5,786.99/x
3. Step 3: Cross multiply
   16,867.56x = 25,301.69 × 5,786.99
4. Step 4: Simplify right side
   16,867.56x = 146,420,471.57
5. Step 5: Solve for x
   x = 146,420,471.57/16,867.56
6. Step 6: Final answer
   x = 8,680.60