Finding the Fourth Proportional to 1,976.36, 2,727.43 and 1,092.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.36 : 2,727.43 = 1,092.22 : x
2. Step 2: Convert to fraction form
   1,976.36/2,727.43 = 1,092.22/x
3. Step 3: Cross multiply
   1,976.36x = 2,727.43 × 1,092.22
4. Step 4: Simplify right side
   1,976.36x = 2,978,944.05
5. Step 5: Solve for x
   x = 2,978,944.05/1,976.36
6. Step 6: Final answer
   x = 1,507.29