Finding the Fourth Proportional to 10,868.87, 16,301.37 and 4,944.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.87 : 16,301.37 = 4,944.38 : x
2. Step 2: Convert to fraction form
   10,868.87/16,301.37 = 4,944.38/x
3. Step 3: Cross multiply
   10,868.87x = 16,301.37 × 4,944.38
4. Step 4: Simplify right side
   10,868.87x = 80,600,086.29
5. Step 5: Solve for x
   x = 80,600,086.29/10,868.87
6. Step 6: Final answer
   x = 7,415.69