Finding the Fourth Proportional to 2,953.87, 4,430.72 and 1,198.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953.87 : 4,430.72 = 1,198.41 : x
2. Step 2: Convert to fraction form
   2,953.87/4,430.72 = 1,198.41/x
3. Step 3: Cross multiply
   2,953.87x = 4,430.72 × 1,198.41
4. Step 4: Simplify right side
   2,953.87x = 5,309,805.54
5. Step 5: Solve for x
   x = 5,309,805.54/2,953.87
6. Step 6: Final answer
   x = 1,797.58