Finding the Fourth Proportional to 10,104.98, 13,944.53 and 5,628.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.98 : 13,944.53 = 5,628.51 : x
2. Step 2: Convert to fraction form
   10,104.98/13,944.53 = 5,628.51/x
3. Step 3: Cross multiply
   10,104.98x = 13,944.53 × 5,628.51
4. Step 4: Simplify right side
   10,104.98x = 78,486,898.41
5. Step 5: Solve for x
   x = 78,486,898.41/10,104.98
6. Step 6: Final answer
   x = 7,767.15