Finding the Fourth Proportional to 5,613.54, 8,424.18 and 2,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,613.54 : 8,424.18 = 2,150.82 : x
2. Step 2: Convert to fraction form
   5,613.54/8,424.18 = 2,150.82/x
3. Step 3: Cross multiply
   5,613.54x = 8,424.18 × 2,150.82
4. Step 4: Simplify right side
   5,613.54x = 18,118,894.83
5. Step 5: Solve for x
   x = 18,118,894.83/5,613.54
6. Step 6: Final answer
   x = 3,227.71