Finding the Fourth Proportional to 2,748.28, 3,792.69 and 1,630.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.28 : 3,792.69 = 1,630.09 : x
2. Step 2: Convert to fraction form
   2,748.28/3,792.69 = 1,630.09/x
3. Step 3: Cross multiply
   2,748.28x = 3,792.69 × 1,630.09
4. Step 4: Simplify right side
   2,748.28x = 6,182,426.04
5. Step 5: Solve for x
   x = 6,182,426.04/2,748.28
6. Step 6: Final answer
   x = 2,249.56