Finding the Fourth Proportional to 10,789.45, 16,185.56 and 2,998.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.45 : 16,185.56 = 2,998.27 : x
2. Step 2: Convert to fraction form
   10,789.45/16,185.56 = 2,998.27/x
3. Step 3: Cross multiply
   10,789.45x = 16,185.56 × 2,998.27
4. Step 4: Simplify right side
   10,789.45x = 48,528,593.18
5. Step 5: Solve for x
   x = 48,528,593.18/10,789.45
6. Step 6: Final answer
   x = 4,497.78