Finding the Fourth Proportional to 5,501.76, 8,253.56 and 2,728.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501.76 : 8,253.56 = 2,728.53 : x
2. Step 2: Convert to fraction form
   5,501.76/8,253.56 = 2,728.53/x
3. Step 3: Cross multiply
   5,501.76x = 8,253.56 × 2,728.53
4. Step 4: Simplify right side
   5,501.76x = 22,520,031.16
5. Step 5: Solve for x
   x = 22,520,031.16/5,501.76
6. Step 6: Final answer
   x = 4,093.24