Finding the Fourth Proportional to 2,992.27, 4,128.83 and 1,665.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992.27 : 4,128.83 = 1,665.97 : x
2. Step 2: Convert to fraction form
   2,992.27/4,128.83 = 1,665.97/x
3. Step 3: Cross multiply
   2,992.27x = 4,128.83 × 1,665.97
4. Step 4: Simplify right side
   2,992.27x = 6,878,477.94
5. Step 5: Solve for x
   x = 6,878,477.94/2,992.27
6. Step 6: Final answer
   x = 2,298.75