Finding the Fourth Proportional to 5,028.28, 7,554.72 and 4,748.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,028.28 : 7,554.72 = 4,748.52 : x
2. Step 2: Convert to fraction form
   5,028.28/7,554.72 = 4,748.52/x
3. Step 3: Cross multiply
   5,028.28x = 7,554.72 × 4,748.52
4. Step 4: Simplify right side
   5,028.28x = 35,873,758.44
5. Step 5: Solve for x
   x = 35,873,758.44/5,028.28
6. Step 6: Final answer
   x = 7,134.40