Finding the Fourth Proportional to 2,065.84, 3,099.12 and 1,092.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.84 : 3,099.12 = 1,092.76 : x
2. Step 2: Convert to fraction form
   2,065.84/3,099.12 = 1,092.76/x
3. Step 3: Cross multiply
   2,065.84x = 3,099.12 × 1,092.76
4. Step 4: Simplify right side
   2,065.84x = 3,386,594.37
5. Step 5: Solve for x
   x = 3,386,594.37/2,065.84
6. Step 6: Final answer
   x = 1,639.33