Finding the Fourth Proportional to 9,690.33, 13,372.48 and 5,441.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,690.33 : 13,372.48 = 5,441.42 : x
2. Step 2: Convert to fraction form
   9,690.33/13,372.48 = 5,441.42/x
3. Step 3: Cross multiply
   9,690.33x = 13,372.48 × 5,441.42
4. Step 4: Simplify right side
   9,690.33x = 72,765,266.52
5. Step 5: Solve for x
   x = 72,765,266.52/9,690.33
6. Step 6: Final answer
   x = 7,509.06