Finding the Fourth Proportional to 7,198.20, 10,798.46 and 3,038.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,198.20 : 10,798.46 = 3,038.82 : x
2. Step 2: Convert to fraction form
   7,198.20/10,798.46 = 3,038.82/x
3. Step 3: Cross multiply
   7,198.20x = 10,798.46 × 3,038.82
4. Step 4: Simplify right side
   7,198.20x = 32,814,601.52
5. Step 5: Solve for x
   x = 32,814,601.52/7,198.20
6. Step 6: Final answer
   x = 4,558.72