Finding the Fourth Proportional to 2,065.47, 3,098.81 and 1,092.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.47 : 3,098.81 = 1,092.26 : x
2. Step 2: Convert to fraction form
   2,065.47/3,098.81 = 1,092.26/x
3. Step 3: Cross multiply
   2,065.47x = 3,098.81 × 1,092.26
4. Step 4: Simplify right side
   2,065.47x = 3,384,693.45
5. Step 5: Solve for x
   x = 3,384,693.45/2,065.47
6. Step 6: Final answer
   x = 1,638.70