Finding the Fourth Proportional to 10,211.54, 14,091.98 and 5,735.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211.54 : 14,091.98 = 5,735.48 : x
2. Step 2: Convert to fraction form
   10,211.54/14,091.98 = 5,735.48/x
3. Step 3: Cross multiply
   10,211.54x = 14,091.98 × 5,735.48
4. Step 4: Simplify right side
   10,211.54x = 80,824,170.31
5. Step 5: Solve for x
   x = 80,824,170.31/10,211.54
6. Step 6: Final answer
   x = 7,914.99