Finding the Fourth Proportional to 9,010.72, 13,500.60 and 8,097.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.72 : 13,500.60 = 8,097.67 : x
2. Step 2: Convert to fraction form
   9,010.72/13,500.60 = 8,097.67/x
3. Step 3: Cross multiply
   9,010.72x = 13,500.60 × 8,097.67
4. Step 4: Simplify right side
   9,010.72x = 109,323,403.60
5. Step 5: Solve for x
   x = 109,323,403.60/9,010.72
6. Step 6: Final answer
   x = 12,132.59