Finding the Fourth Proportional to 9,540.53, 13,166.04 and 5,291.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.53 : 13,166.04 = 5,291.67 : x
2. Step 2: Convert to fraction form
   9,540.53/13,166.04 = 5,291.67/x
3. Step 3: Cross multiply
   9,540.53x = 13,166.04 × 5,291.67
4. Step 4: Simplify right side
   9,540.53x = 69,670,338.89
5. Step 5: Solve for x
   x = 69,670,338.89/9,540.53
6. Step 6: Final answer
   x = 7,302.56