Finding the Fourth Proportional to 10,247.27, 14,141.96 and 5,710.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,247.27 : 14,141.96 = 5,710.25 : x
2. Step 2: Convert to fraction form
   10,247.27/14,141.96 = 5,710.25/x
3. Step 3: Cross multiply
   10,247.27x = 14,141.96 × 5,710.25
4. Step 4: Simplify right side
   10,247.27x = 80,754,127.09
5. Step 5: Solve for x
   x = 80,754,127.09/10,247.27
6. Step 6: Final answer
   x = 7,880.55