Finding the Fourth Proportional to 5,546.78, 7,654.50 and 3,028.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,546.78 : 7,654.50 = 3,028.89 : x
2. Step 2: Convert to fraction form
   5,546.78/7,654.50 = 3,028.89/x
3. Step 3: Cross multiply
   5,546.78x = 7,654.50 × 3,028.89
4. Step 4: Simplify right side
   5,546.78x = 23,184,600.23
5. Step 5: Solve for x
   x = 23,184,600.23/5,546.78
6. Step 6: Final answer
   x = 4,179.83