Finding the Fourth Proportional to 5,546.45, 7,653.89 and 3,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,546.45 : 7,653.89 = 3,028.50 : x
2. Step 2: Convert to fraction form
   5,546.45/7,653.89 = 3,028.50/x
3. Step 3: Cross multiply
   5,546.45x = 7,653.89 × 3,028.50
4. Step 4: Simplify right side
   5,546.45x = 23,179,790.72
5. Step 5: Solve for x
   x = 23,179,790.72/5,546.45
6. Step 6: Final answer
   x = 4,179.22