Finding the Fourth Proportional to 2,091.44, 2,879.61 and 1,592.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.44 : 2,879.61 = 1,592.48 : x
2. Step 2: Convert to fraction form
   2,091.44/2,879.61 = 1,592.48/x
3. Step 3: Cross multiply
   2,091.44x = 2,879.61 × 1,592.48
4. Step 4: Simplify right side
   2,091.44x = 4,585,721.33
5. Step 5: Solve for x
   x = 4,585,721.33/2,091.44
6. Step 6: Final answer
   x = 2,192.61