Finding the Fourth Proportional to 9,537.72, 13,162.04 and 5,811.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,537.72 : 13,162.04 = 5,811.72 : x
2. Step 2: Convert to fraction form
   9,537.72/13,162.04 = 5,811.72/x
3. Step 3: Cross multiply
   9,537.72x = 13,162.04 × 5,811.72
4. Step 4: Simplify right side
   9,537.72x = 76,494,091.11
5. Step 5: Solve for x
   x = 76,494,091.11/9,537.72
6. Step 6: Final answer
   x = 8,020.17