Finding the Fourth Proportional to 2,004.54, 2,766.40 and 1,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.54 : 2,766.40 = 1,120.50 : x
2. Step 2: Convert to fraction form
   2,004.54/2,766.40 = 1,120.50/x
3. Step 3: Cross multiply
   2,004.54x = 2,766.40 × 1,120.50
4. Step 4: Simplify right side
   2,004.54x = 3,099,751.20
5. Step 5: Solve for x
   x = 3,099,751.20/2,004.54
6. Step 6: Final answer
   x = 1,546.37