Finding the Fourth Proportional to 2,079.50, 3,117.33 and 1,092.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.50 : 3,117.33 = 1,092.11 : x
2. Step 2: Convert to fraction form
   2,079.50/3,117.33 = 1,092.11/x
3. Step 3: Cross multiply
   2,079.50x = 3,117.33 × 1,092.11
4. Step 4: Simplify right side
   2,079.50x = 3,404,467.27
5. Step 5: Solve for x
   x = 3,404,467.27/2,079.50
6. Step 6: Final answer
   x = 1,637.16