Finding the Fourth Proportional to 9,540.33, 13,166.46 and 5,292.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.33 : 13,166.46 = 5,292.72 : x
2. Step 2: Convert to fraction form
   9,540.33/13,166.46 = 5,292.72/x
3. Step 3: Cross multiply
   9,540.33x = 13,166.46 × 5,292.72
4. Step 4: Simplify right side
   9,540.33x = 69,686,386.17
5. Step 5: Solve for x
   x = 69,686,386.17/9,540.33
6. Step 6: Final answer
   x = 7,304.40