Finding the Fourth Proportional to 5,100.27, 7,650.62 and 1,768.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.27 : 7,650.62 = 1,768.55 : x
2. Step 2: Convert to fraction form
   5,100.27/7,650.62 = 1,768.55/x
3. Step 3: Cross multiply
   5,100.27x = 7,650.62 × 1,768.55
4. Step 4: Simplify right side
   5,100.27x = 13,530,456.91
5. Step 5: Solve for x
   x = 13,530,456.91/5,100.27
6. Step 6: Final answer
   x = 2,652.89