Finding the Fourth Proportional to 5,216.37, 7,198.52 and 2,826.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,216.37 : 7,198.52 = 2,826.33 : x
2. Step 2: Convert to fraction form
   5,216.37/7,198.52 = 2,826.33/x
3. Step 3: Cross multiply
   5,216.37x = 7,198.52 × 2,826.33
4. Step 4: Simplify right side
   5,216.37x = 20,345,393.03
5. Step 5: Solve for x
   x = 20,345,393.03/5,216.37
6. Step 6: Final answer
   x = 3,900.30