Finding the Fourth Proportional to 9,132.67, 12,591.61 and 7,452.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.67 : 12,591.61 = 7,452.37 : x
2. Step 2: Convert to fraction form
   9,132.67/12,591.61 = 7,452.37/x
3. Step 3: Cross multiply
   9,132.67x = 12,591.61 × 7,452.37
4. Step 4: Simplify right side
   9,132.67x = 93,837,336.62
5. Step 5: Solve for x
   x = 93,837,336.62/9,132.67
6. Step 6: Final answer
   x = 10,274.91