Finding the Fourth Proportional to 2,149.00, 3,222.75 and 1,109.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.00 : 3,222.75 = 1,109.54 : x
2. Step 2: Convert to fraction form
   2,149.00/3,222.75 = 1,109.54/x
3. Step 3: Cross multiply
   2,149.00x = 3,222.75 × 1,109.54
4. Step 4: Simplify right side
   2,149.00x = 3,575,770.04
5. Step 5: Solve for x
   x = 3,575,770.04/2,149.00
6. Step 6: Final answer
   x = 1,663.93