Finding the Fourth Proportional to 7,556.09, 10,426.74 and 4,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,556.09 : 10,426.74 = 4,198.69 : x
2. Step 2: Convert to fraction form
   7,556.09/10,426.74 = 4,198.69/x
3. Step 3: Cross multiply
   7,556.09x = 10,426.74 × 4,198.69
4. Step 4: Simplify right side
   7,556.09x = 43,778,669.88
5. Step 5: Solve for x
   x = 43,778,669.88/7,556.09
6. Step 6: Final answer
   x = 5,793.83