Finding the Fourth Proportional to 5,553.38, 7,654.56 and 3,936.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,553.38 : 7,654.56 = 3,936.26 : x
2. Step 2: Convert to fraction form
   5,553.38/7,654.56 = 3,936.26/x
3. Step 3: Cross multiply
   5,553.38x = 7,654.56 × 3,936.26
4. Step 4: Simplify right side
   5,553.38x = 30,130,338.35
5. Step 5: Solve for x
   x = 30,130,338.35/5,553.38
6. Step 6: Final answer
   x = 5,425.59