Finding the Fourth Proportional to 16,864.56, 25,297.18 and 5,783.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,864.56 : 25,297.18 = 5,783.99 : x
2. Step 2: Convert to fraction form
   16,864.56/25,297.18 = 5,783.99/x
3. Step 3: Cross multiply
   16,864.56x = 25,297.18 × 5,783.99
4. Step 4: Simplify right side
   16,864.56x = 146,318,495.20
5. Step 5: Solve for x
   x = 146,318,495.20/16,864.56
6. Step 6: Final answer
   x = 8,676.09