Finding the Fourth Proportional to 10,795.38, 16,178.49 and 5,604.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,795.38 : 16,178.49 = 5,604.90 : x
2. Step 2: Convert to fraction form
   10,795.38/16,178.49 = 5,604.90/x
3. Step 3: Cross multiply
   10,795.38x = 16,178.49 × 5,604.90
4. Step 4: Simplify right side
   10,795.38x = 90,678,818.60
5. Step 5: Solve for x
   x = 90,678,818.60/10,795.38
6. Step 6: Final answer
   x = 8,399.78