Finding the Fourth Proportional to 16,709.56, 25,064.70 and 5,616.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,709.56 : 25,064.70 = 5,616.58 : x
2. Step 2: Convert to fraction form
   16,709.56/25,064.70 = 5,616.58/x
3. Step 3: Cross multiply
   16,709.56x = 25,064.70 × 5,616.58
4. Step 4: Simplify right side
   16,709.56x = 140,777,892.73
5. Step 5: Solve for x
   x = 140,777,892.73/16,709.56
6. Step 6: Final answer
   x = 8,424.99