Finding the Fourth Proportional to 1,976.33, 2,727.35 and 1,080.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.33 : 2,727.35 = 1,080.09 : x
2. Step 2: Convert to fraction form
   1,976.33/2,727.35 = 1,080.09/x
3. Step 3: Cross multiply
   1,976.33x = 2,727.35 × 1,080.09
4. Step 4: Simplify right side
   1,976.33x = 2,945,782.11
5. Step 5: Solve for x
   x = 2,945,782.11/1,976.33
6. Step 6: Final answer
   x = 1,490.54