Finding the Fourth Proportional to 16,997.36, 25,489.50 and 5,596.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.36 : 25,489.50 = 5,596.61 : x
2. Step 2: Convert to fraction form
   16,997.36/25,489.50 = 5,596.61/x
3. Step 3: Cross multiply
   16,997.36x = 25,489.50 × 5,596.61
4. Step 4: Simplify right side
   16,997.36x = 142,654,663.15
5. Step 5: Solve for x
   x = 142,654,663.15/16,997.36
6. Step 6: Final answer
   x = 8,392.76