Finding the Fourth Proportional to 10,768.55, 16,123.46 and 5,563.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,768.55 : 16,123.46 = 5,563.49 : x
2. Step 2: Convert to fraction form
   10,768.55/16,123.46 = 5,563.49/x
3. Step 3: Cross multiply
   10,768.55x = 16,123.46 × 5,563.49
4. Step 4: Simplify right side
   10,768.55x = 89,702,600.04
5. Step 5: Solve for x
   x = 89,702,600.04/10,768.55
6. Step 6: Final answer
   x = 8,330.06