Finding the Fourth Proportional to 2,756.76, 3,799.89 and 2,258.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.76 : 3,799.89 = 2,258.52 : x
2. Step 2: Convert to fraction form
   2,756.76/3,799.89 = 2,258.52/x
3. Step 3: Cross multiply
   2,756.76x = 3,799.89 × 2,258.52
4. Step 4: Simplify right side
   2,756.76x = 8,582,127.56
5. Step 5: Solve for x
   x = 8,582,127.56/2,756.76
6. Step 6: Final answer
   x = 3,113.12