Finding the Fourth Proportional to 9,710.01, 13,399.29 and 5,731.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.01 : 13,399.29 = 5,731.29 : x
2. Step 2: Convert to fraction form
   9,710.01/13,399.29 = 5,731.29/x
3. Step 3: Cross multiply
   9,710.01x = 13,399.29 × 5,731.29
4. Step 4: Simplify right side
   9,710.01x = 76,795,216.78
5. Step 5: Solve for x
   x = 76,795,216.78/9,710.01
6. Step 6: Final answer
   x = 7,908.87