Finding the Fourth Proportional to 9,162.72, 13,734.69 and 3,613.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.72 : 13,734.69 = 3,613.82 : x
2. Step 2: Convert to fraction form
   9,162.72/13,734.69 = 3,613.82/x
3. Step 3: Cross multiply
   9,162.72x = 13,734.69 × 3,613.82
4. Step 4: Simplify right side
   9,162.72x = 49,634,628.74
5. Step 5: Solve for x
   x = 49,634,628.74/9,162.72
6. Step 6: Final answer
   x = 5,417.02