Finding the Fourth Proportional to 2,004.71, 2,766.45 and 1,120.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.71 : 2,766.45 = 1,120.60 : x
2. Step 2: Convert to fraction form
   2,004.71/2,766.45 = 1,120.60/x
3. Step 3: Cross multiply
   2,004.71x = 2,766.45 × 1,120.60
4. Step 4: Simplify right side
   2,004.71x = 3,100,079.76
5. Step 5: Solve for x
   x = 3,100,079.76/2,004.71
6. Step 6: Final answer
   x = 1,546.40