Finding the Fourth Proportional to 7,793.76, 10,757.94 and 5,556.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,793.76 : 10,757.94 = 5,556.54 : x
2. Step 2: Convert to fraction form
   7,793.76/10,757.94 = 5,556.54/x
3. Step 3: Cross multiply
   7,793.76x = 10,757.94 × 5,556.54
4. Step 4: Simplify right side
   7,793.76x = 59,776,923.93
5. Step 5: Solve for x
   x = 59,776,923.93/7,793.76
6. Step 6: Final answer
   x = 7,669.84