Finding the Fourth Proportional to 9,711.63, 13,401.52 and 5,731.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,711.63 : 13,401.52 = 5,731.29 : x
2. Step 2: Convert to fraction form
   9,711.63/13,401.52 = 5,731.29/x
3. Step 3: Cross multiply
   9,711.63x = 13,401.52 × 5,731.29
4. Step 4: Simplify right side
   9,711.63x = 76,807,983.23
5. Step 5: Solve for x
   x = 76,807,983.23/9,711.63
6. Step 6: Final answer
   x = 7,908.87