Finding the Fourth Proportional to 1,976.67, 2,727.77 and 1,092.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.67 : 2,727.77 = 1,092.47 : x
2. Step 2: Convert to fraction form
   1,976.67/2,727.77 = 1,092.47/x
3. Step 3: Cross multiply
   1,976.67x = 2,727.77 × 1,092.47
4. Step 4: Simplify right side
   1,976.67x = 2,980,020.02
5. Step 5: Solve for x
   x = 2,980,020.02/1,976.67
6. Step 6: Final answer
   x = 1,507.59