Finding the Fourth Proportional to 5,554.52, 7,665.15 and 3,036.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,554.52 : 7,665.15 = 3,036.57 : x
2. Step 2: Convert to fraction form
   5,554.52/7,665.15 = 3,036.57/x
3. Step 3: Cross multiply
   5,554.52x = 7,665.15 × 3,036.57
4. Step 4: Simplify right side
   5,554.52x = 23,275,745.96
5. Step 5: Solve for x
   x = 23,275,745.96/5,554.52
6. Step 6: Final answer
   x = 4,190.42