Finding the Fourth Proportional to 5,789.58, 7,993.79 and 3,554.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.58 : 7,993.79 = 3,554.48 : x
2. Step 2: Convert to fraction form
   5,789.58/7,993.79 = 3,554.48/x
3. Step 3: Cross multiply
   5,789.58x = 7,993.79 × 3,554.48
4. Step 4: Simplify right side
   5,789.58x = 28,413,782.22
5. Step 5: Solve for x
   x = 28,413,782.22/5,789.58
6. Step 6: Final answer
   x = 4,907.75