Finding the Fourth Proportional to 10,049.69, 13,869.26 and 5,573.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.69 : 13,869.26 = 5,573.85 : x
2. Step 2: Convert to fraction form
   10,049.69/13,869.26 = 5,573.85/x
3. Step 3: Cross multiply
   10,049.69x = 13,869.26 × 5,573.85
4. Step 4: Simplify right side
   10,049.69x = 77,305,146.98
5. Step 5: Solve for x
   x = 77,305,146.98/10,049.69
6. Step 6: Final answer
   x = 7,692.30