Finding the Fourth Proportional to 5,791.58, 7,988.15 and 3,667.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,791.58 : 7,988.15 = 3,667.45 : x
2. Step 2: Convert to fraction form
   5,791.58/7,988.15 = 3,667.45/x
3. Step 3: Cross multiply
   5,791.58x = 7,988.15 × 3,667.45
4. Step 4: Simplify right side
   5,791.58x = 29,296,140.72
5. Step 5: Solve for x
   x = 29,296,140.72/5,791.58
6. Step 6: Final answer
   x = 5,058.41