Finding the Fourth Proportional to 2,007.73, 2,769.69 and 1,300.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.73 : 2,769.69 = 1,300.20 : x
2. Step 2: Convert to fraction form
   2,007.73/2,769.69 = 1,300.20/x
3. Step 3: Cross multiply
   2,007.73x = 2,769.69 × 1,300.20
4. Step 4: Simplify right side
   2,007.73x = 3,601,150.94
5. Step 5: Solve for x
   x = 3,601,150.94/2,007.73
6. Step 6: Final answer
   x = 1,793.64