Finding the Fourth Proportional to 2,004.52, 2,766.24 and 1,218.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.52 : 2,766.24 = 1,218.56 : x
2. Step 2: Convert to fraction form
   2,004.52/2,766.24 = 1,218.56/x
3. Step 3: Cross multiply
   2,004.52x = 2,766.24 × 1,218.56
4. Step 4: Simplify right side
   2,004.52x = 3,370,829.41
5. Step 5: Solve for x
   x = 3,370,829.41/2,004.52
6. Step 6: Final answer
   x = 1,681.61