Finding the Fourth Proportional to 2,748.56, 3,789.33 and 2,274.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.56 : 3,789.33 = 2,274.71 : x
2. Step 2: Convert to fraction form
   2,748.56/3,789.33 = 2,274.71/x
3. Step 3: Cross multiply
   2,748.56x = 3,789.33 × 2,274.71
4. Step 4: Simplify right side
   2,748.56x = 8,619,607.90
5. Step 5: Solve for x
   x = 8,619,607.90/2,748.56
6. Step 6: Final answer
   x = 3,136.05