Finding the Fourth Proportional to 10,104.94, 13,945.23 and 5,628.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.94 : 13,945.23 = 5,628.68 : x
2. Step 2: Convert to fraction form
   10,104.94/13,945.23 = 5,628.68/x
3. Step 3: Cross multiply
   10,104.94x = 13,945.23 × 5,628.68
4. Step 4: Simplify right side
   10,104.94x = 78,493,237.20
5. Step 5: Solve for x
   x = 78,493,237.20/10,104.94
6. Step 6: Final answer
   x = 7,767.81