Finding the Fourth Proportional to 1,976.81, 2,727.98 and 1,092.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.81 : 2,727.98 = 1,092.59 : x
2. Step 2: Convert to fraction form
   1,976.81/2,727.98 = 1,092.59/x
3. Step 3: Cross multiply
   1,976.81x = 2,727.98 × 1,092.59
4. Step 4: Simplify right side
   1,976.81x = 2,980,558.89
5. Step 5: Solve for x
   x = 2,980,558.89/1,976.81
6. Step 6: Final answer
   x = 1,507.77