Finding the Fourth Proportional to 1,976.59, 2,728.07 and 1,269.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.59 : 2,728.07 = 1,269.33 : x
2. Step 2: Convert to fraction form
   1,976.59/2,728.07 = 1,269.33/x
3. Step 3: Cross multiply
   1,976.59x = 2,728.07 × 1,269.33
4. Step 4: Simplify right side
   1,976.59x = 3,462,816.42
5. Step 5: Solve for x
   x = 3,462,816.42/1,976.59
6. Step 6: Final answer
   x = 1,751.92