Finding the Fourth Proportional to 9,711.39, 13,401.30 and 5,462.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,711.39 : 13,401.30 = 5,462.38 : x
2. Step 2: Convert to fraction form
   9,711.39/13,401.30 = 5,462.38/x
3. Step 3: Cross multiply
   9,711.39x = 13,401.30 × 5,462.38
4. Step 4: Simplify right side
   9,711.39x = 73,202,898.78
5. Step 5: Solve for x
   x = 73,202,898.78/9,711.39
6. Step 6: Final answer
   x = 7,537.84