Finding the Fourth Proportional to 10,104.77, 13,944.47 and 5,629.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.77 : 13,944.47 = 5,629.03 : x
2. Step 2: Convert to fraction form
   10,104.77/13,944.47 = 5,629.03/x
3. Step 3: Cross multiply
   10,104.77x = 13,944.47 × 5,629.03
4. Step 4: Simplify right side
   10,104.77x = 78,493,776.96
5. Step 5: Solve for x
   x = 78,493,776.96/10,104.77
6. Step 6: Final answer
   x = 7,767.99