Finding the Fourth Proportional to 2,749.83, 3,792.90 and 2,189.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.83 : 3,792.90 = 2,189.52 : x
2. Step 2: Convert to fraction form
   2,749.83/3,792.90 = 2,189.52/x
3. Step 3: Cross multiply
   2,749.83x = 3,792.90 × 2,189.52
4. Step 4: Simplify right side
   2,749.83x = 8,304,630.41
5. Step 5: Solve for x
   x = 8,304,630.41/2,749.83
6. Step 6: Final answer
   x = 3,020.05