Finding the Fourth Proportional to 16,710.17, 25,064.78 and 5,617.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,710.17 : 25,064.78 = 5,617.49 : x
2. Step 2: Convert to fraction form
   16,710.17/25,064.78 = 5,617.49/x
3. Step 3: Cross multiply
   16,710.17x = 25,064.78 × 5,617.49
4. Step 4: Simplify right side
   16,710.17x = 140,800,997.59
5. Step 5: Solve for x
   x = 140,800,997.59/16,710.17
6. Step 6: Final answer
   x = 8,426.07