Finding the Fourth Proportional to 9,540.03, 13,165.25 and 5,291.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.03 : 13,165.25 = 5,291.75 : x
2. Step 2: Convert to fraction form
   9,540.03/13,165.25 = 5,291.75/x
3. Step 3: Cross multiply
   9,540.03x = 13,165.25 × 5,291.75
4. Step 4: Simplify right side
   9,540.03x = 69,667,119.40
5. Step 5: Solve for x
   x = 69,667,119.40/9,540.03
6. Step 6: Final answer
   x = 7,302.61