Finding the Fourth Proportional to 5,751.46, 8,613.48 and 3,553.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,751.46 : 8,613.48 = 3,553.52 : x
2. Step 2: Convert to fraction form
   5,751.46/8,613.48 = 3,553.52/x
3. Step 3: Cross multiply
   5,751.46x = 8,613.48 × 3,553.52
4. Step 4: Simplify right side
   5,751.46x = 30,608,173.45
5. Step 5: Solve for x
   x = 30,608,173.45/5,751.46
6. Step 6: Final answer
   x = 5,321.81