Finding the Fourth Proportional to 10,211.30, 14,091.09 and 5,735.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211.30 : 14,091.09 = 5,735.24 : x
2. Step 2: Convert to fraction form
   10,211.30/14,091.09 = 5,735.24/x
3. Step 3: Cross multiply
   10,211.30x = 14,091.09 × 5,735.24
4. Step 4: Simplify right side
   10,211.30x = 80,815,747.78
5. Step 5: Solve for x
   x = 80,815,747.78/10,211.30
6. Step 6: Final answer
   x = 7,914.35