Finding the Fourth Proportional to 3,836.88, 5,763.51 and 2,748.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,836.88 : 5,763.51 = 2,748.24 : x
2. Step 2: Convert to fraction form
   3,836.88/5,763.51 = 2,748.24/x
3. Step 3: Cross multiply
   3,836.88x = 5,763.51 × 2,748.24
4. Step 4: Simplify right side
   3,836.88x = 15,839,508.72
5. Step 5: Solve for x
   x = 15,839,508.72/3,836.88
6. Step 6: Final answer
   x = 4,128.23