Finding the Fourth Proportional to 10,104.03, 13,943.37 and 5,628.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.03 : 13,943.37 = 5,628.15 : x
2. Step 2: Convert to fraction form
   10,104.03/13,943.37 = 5,628.15/x
3. Step 3: Cross multiply
   10,104.03x = 13,943.37 × 5,628.15
4. Step 4: Simplify right side
   10,104.03x = 78,475,377.87
5. Step 5: Solve for x
   x = 78,475,377.87/10,104.03
6. Step 6: Final answer
   x = 7,766.74