Finding the Fourth Proportional to 2,855.43, 4,283.00 and 1,100.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855.43 : 4,283.00 = 1,100.10 : x
2. Step 2: Convert to fraction form
   2,855.43/4,283.00 = 1,100.10/x
3. Step 3: Cross multiply
   2,855.43x = 4,283.00 × 1,100.10
4. Step 4: Simplify right side
   2,855.43x = 4,711,722.80
5. Step 5: Solve for x
   x = 4,711,722.80/2,855.43
6. Step 6: Final answer
   x = 1,650.09