Finding the Fourth Proportional to 2,004.87, 2,766.63 and 1,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.87 : 2,766.63 = 1,120.50 : x
2. Step 2: Convert to fraction form
   2,004.87/2,766.63 = 1,120.50/x
3. Step 3: Cross multiply
   2,004.87x = 2,766.63 × 1,120.50
4. Step 4: Simplify right side
   2,004.87x = 3,100,008.92
5. Step 5: Solve for x
   x = 3,100,008.92/2,004.87
6. Step 6: Final answer
   x = 1,546.24