Finding the Fourth Proportional to 10,211.43, 14,091.08 and 5,735.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211.43 : 14,091.08 = 5,735.60 : x
2. Step 2: Convert to fraction form
   10,211.43/14,091.08 = 5,735.60/x
3. Step 3: Cross multiply
   10,211.43x = 14,091.08 × 5,735.60
4. Step 4: Simplify right side
   10,211.43x = 80,820,784.42
5. Step 5: Solve for x
   x = 80,820,784.42/10,211.43
6. Step 6: Final answer
   x = 7,914.73