Finding the Fourth Proportional to 7,081.12, 10,613.67 and 3,565.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.12 : 10,613.67 = 3,565.54 : x
2. Step 2: Convert to fraction form
   7,081.12/10,613.67 = 3,565.54/x
3. Step 3: Cross multiply
   7,081.12x = 10,613.67 × 3,565.54
4. Step 4: Simplify right side
   7,081.12x = 37,843,464.93
5. Step 5: Solve for x
   x = 37,843,464.93/7,081.12
6. Step 6: Final answer
   x = 5,344.28