Finding the Fourth Proportional to 10,049.89, 13,868.88 and 5,574.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.89 : 13,868.88 = 5,574.06 : x
2. Step 2: Convert to fraction form
   10,049.89/13,868.88 = 5,574.06/x
3. Step 3: Cross multiply
   10,049.89x = 13,868.88 × 5,574.06
4. Step 4: Simplify right side
   10,049.89x = 77,305,969.25
5. Step 5: Solve for x
   x = 77,305,969.25/10,049.89
6. Step 6: Final answer
   x = 7,692.22