Finding the Fourth Proportional to 9,711.72, 13,401.84 and 5,462.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,711.72 : 13,401.84 = 5,462.67 : x
2. Step 2: Convert to fraction form
   9,711.72/13,401.84 = 5,462.67/x
3. Step 3: Cross multiply
   9,711.72x = 13,401.84 × 5,462.67
4. Step 4: Simplify right side
   9,711.72x = 73,209,829.31
5. Step 5: Solve for x
   x = 73,209,829.31/9,711.72
6. Step 6: Final answer
   x = 7,538.30