Finding the Fourth Proportional to 2,082.84, 3,124.98 and 1,109.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.84 : 3,124.98 = 1,109.04 : x
2. Step 2: Convert to fraction form
   2,082.84/3,124.98 = 1,109.04/x
3. Step 3: Cross multiply
   2,082.84x = 3,124.98 × 1,109.04
4. Step 4: Simplify right side
   2,082.84x = 3,465,727.82
5. Step 5: Solve for x
   x = 3,465,727.82/2,082.84
6. Step 6: Final answer
   x = 1,663.94