Finding the Fourth Proportional to 9,162.55, 13,734.59 and 3,613.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.55 : 13,734.59 = 3,613.75 : x
2. Step 2: Convert to fraction form
   9,162.55/13,734.59 = 3,613.75/x
3. Step 3: Cross multiply
   9,162.55x = 13,734.59 × 3,613.75
4. Step 4: Simplify right side
   9,162.55x = 49,633,287.87
5. Step 5: Solve for x
   x = 49,633,287.87/9,162.55
6. Step 6: Final answer
   x = 5,416.98