Finding the Fourth Proportional to 2,974.45, 4,460.41 and 1,218.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.45 : 4,460.41 = 1,218.24 : x
2. Step 2: Convert to fraction form
   2,974.45/4,460.41 = 1,218.24/x
3. Step 3: Cross multiply
   2,974.45x = 4,460.41 × 1,218.24
4. Step 4: Simplify right side
   2,974.45x = 5,433,849.88
5. Step 5: Solve for x
   x = 5,433,849.88/2,974.45
6. Step 6: Final answer
   x = 1,826.84